Commit graph

1708 commits

Author SHA1 Message Date
Blagovest Kolenichev
e1496b7442 Merge android-4.4.139 (7ba5557) into msm-4.4
* refs/heads/tmp-7ba5557
  Linux 4.4.139
  Bluetooth: Fix connection if directed advertising and privacy is used
  cdc_ncm: avoid padding beyond end of skb
  dm thin: handle running out of data space vs concurrent discard
  block: Fix transfer when chunk sectors exceeds max
  spi: Fix scatterlist elements size in spi_map_buf
  Btrfs: fix unexpected cow in run_delalloc_nocow
  ALSA: hda/realtek - Add a quirk for FSC ESPRIMO U9210
  Input: elantech - fix V4 report decoding for module with middle key
  Input: elantech - enable middle button of touchpads on ThinkPad P52
  Input: elan_i2c_smbus - fix more potential stack buffer overflows
  udf: Detect incorrect directory size
  xen: Remove unnecessary BUG_ON from __unbind_from_irq()
  Input: elan_i2c - add ELAN0618 (Lenovo v330 15IKB) ACPI ID
  video: uvesafb: Fix integer overflow in allocation
  NFSv4: Fix possible 1-byte stack overflow in nfs_idmap_read_and_verify_message
  nfsd: restrict rd_maxcount to svc_max_payload in nfsd_encode_readdir
  media: dvb_frontend: fix locking issues at dvb_frontend_get_event()
  media: cx231xx: Add support for AverMedia DVD EZMaker 7
  media: v4l2-compat-ioctl32: prevent go past max size
  perf intel-pt: Fix packet decoding of CYC packets
  perf intel-pt: Fix "Unexpected indirect branch" error
  perf intel-pt: Fix MTC timing after overflow
  perf intel-pt: Fix decoding to accept CBR between FUP and corresponding TIP
  perf intel-pt: Fix sync_switch INTEL_PT_SS_NOT_TRACING
  perf tools: Fix symbol and object code resolution for vdso32 and vdsox32
  mfd: intel-lpss: Program REMAP register in PIO mode
  backlight: tps65217_bl: Fix Device Tree node lookup
  backlight: max8925_bl: Fix Device Tree node lookup
  backlight: as3711_bl: Fix Device Tree node lookup
  xfrm: skip policies marked as dead while rehashing
  xfrm: Ignore socket policies when rebuilding hash tables
  UBIFS: Fix potential integer overflow in allocation
  ubi: fastmap: Cancel work upon detach
  md: fix two problems with setting the "re-add" device state.
  linvdimm, pmem: Preserve read-only setting for pmem devices
  scsi: zfcp: fix missing REC trigger trace on enqueue without ERP thread
  scsi: zfcp: fix missing REC trigger trace for all objects in ERP_FAILED
  scsi: zfcp: fix missing REC trigger trace on terminate_rport_io for ERP_FAILED
  scsi: zfcp: fix missing REC trigger trace on terminate_rport_io early return
  scsi: zfcp: fix misleading REC trigger trace where erp_action setup failed
  scsi: zfcp: fix missing SCSI trace for retry of abort / scsi_eh TMF
  scsi: zfcp: fix missing SCSI trace for result of eh_host_reset_handler
  scsi: qla2xxx: Fix setting lower transfer speed if GPSC fails
  iio:buffer: make length types match kfifo types
  Btrfs: fix clone vs chattr NODATASUM race
  time: Make sure jiffies_to_msecs() preserves non-zero time periods
  MIPS: io: Add barrier after register read in inX()
  PCI: pciehp: Clear Presence Detect and Data Link Layer Status Changed on resume
  MIPS: BCM47XX: Enable 74K Core ExternalSync for PCIe erratum
  mtd: cfi_cmdset_0002: Avoid walking all chips when unlocking.
  mtd: cfi_cmdset_0002: Fix unlocking requests crossing a chip boudary
  mtd: cfi_cmdset_0002: fix SEGV unlocking multiple chips
  mtd: cfi_cmdset_0002: Use right chip in do_ppb_xxlock()
  mtd: cfi_cmdset_0002: Change write buffer to check correct value
  RDMA/mlx4: Discard unknown SQP work requests
  IB/qib: Fix DMA api warning with debug kernel
  of: unittest: for strings, account for trailing \0 in property length field
  ARM: 8764/1: kgdb: fix NUMREGBYTES so that gdb_regs[] is the correct size
  powerpc/fadump: Unregister fadump on kexec down path.
  cpuidle: powernv: Fix promotion from snooze if next state disabled
  powerpc/ptrace: Fix enforcement of DAWR constraints
  powerpc/ptrace: Fix setting 512B aligned breakpoints with PTRACE_SET_DEBUGREG
  powerpc/mm/hash: Add missing isync prior to kernel stack SLB switch
  fuse: fix control dir setup and teardown
  fuse: don't keep dead fuse_conn at fuse_fill_super().
  fuse: atomic_o_trunc should truncate pagecache
  Bluetooth: hci_qca: Avoid missing rampatch failure with userspace fw loader
  ipmi:bt: Set the timeout before doing a capabilities check
  branch-check: fix long->int truncation when profiling branches
  mips: ftrace: fix static function graph tracing
  lib/vsprintf: Remove atomic-unsafe support for %pCr
  ASoC: cirrus: i2s: Fix {TX|RX}LinCtrlData setup
  ASoC: cirrus: i2s: Fix LRCLK configuration
  ASoC: dapm: delete dapm_kcontrol_data paths list before freeing it
  1wire: family module autoload fails because of upper/lower case mismatch.
  usb: do not reset if a low-speed or full-speed device timed out
  signal/xtensa: Consistenly use SIGBUS in do_unaligned_user
  serial: sh-sci: Use spin_{try}lock_irqsave instead of open coding version
  m68k/mm: Adjust VM area to be unmapped by gap size for __iounmap()
  x86/spectre_v1: Disable compiler optimizations over array_index_mask_nospec()
  fs/binfmt_misc.c: do not allow offset overflow
  w1: mxc_w1: Enable clock before calling clk_get_rate() on it
  libata: Drop SanDisk SD7UB3Q*G1001 NOLPM quirk
  libata: zpodd: small read overflow in eject_tray()
  libata: zpodd: make arrays cdb static, reduces object code size
  cpufreq: Fix new policy initialization during limits updates via sysfs
  ALSA: hda: add dock and led support for HP ProBook 640 G4
  ALSA: hda: add dock and led support for HP EliteBook 830 G5
  ALSA: hda - Handle kzalloc() failure in snd_hda_attach_pcm_stream()
  btrfs: scrub: Don't use inode pages for device replace
  driver core: Don't ignore class_dir_create_and_add() failure.
  ext4: fix fencepost error in check for inode count overflow during resize
  ext4: update mtime in ext4_punch_hole even if no blocks are released
  tcp: verify the checksum of the first data segment in a new connection
  bonding: re-evaluate force_primary when the primary slave name changes
  usb: musb: fix remote wakeup racing with suspend
  Btrfs: make raid6 rebuild retry more
  tcp: do not overshoot window_clamp in tcp_rcv_space_adjust()
  Revert "Btrfs: fix scrub to repair raid6 corruption"
  net/sonic: Use dma_mapping_error()
  net: qmi_wwan: Add Netgear Aircard 779S
  atm: zatm: fix memcmp casting
  ipvs: fix buffer overflow with sync daemon and service
  netfilter: ebtables: handle string from userspace with care
  xfrm6: avoid potential infinite loop in _decode_session6()
  ANDROID: Add kconfig to make dm-verity check_at_most_once default enabled
  ANDROID: sdcardfs: fix potential crash when reserved_mb is not zero

Change-Id: Ibcd2b6614843e4e8fd5a57acf350a9e83e1c0dbc
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-07-03 12:24:56 -07:00
Martin Kelly
5c39f9f374 iio:buffer: make length types match kfifo types
commit c043ec1ca5baae63726aae32abbe003192bc6eec upstream.

Currently, we use int for buffer length and bytes_per_datum. However,
kfifo uses unsigned int for length and size_t for element size. We need
to make sure these matches or we will have bugs related to overflow (in
the range between INT_MAX and UINT_MAX for length, for example).

In addition, set_bytes_per_datum uses size_t while bytes_per_datum is an
int, which would cause bugs for large values of bytes_per_datum.

Change buffer length to use unsigned int and bytes_per_datum to use
size_t.

Signed-off-by: Martin Kelly <mkelly@xevo.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
[bwh: Backported to 4.4:
 - Drop change to iio_dma_buffer_set_length()
 - Adjust filename, context]
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-03 11:21:30 +02:00
Srinivasarao P
4ada752c32 Merge android-4.4.137 (a2e2217) into msm-4.4
* refs/heads/tmp-a2e2217
  Linux 4.4.137
  net: metrics: add proper netlink validation
  net: phy: broadcom: Fix bcm_write_exp()
  rtnetlink: validate attributes in do_setlink()
  team: use netdev_features_t instead of u32
  net/mlx4: Fix irq-unsafe spinlock usage
  qed: Fix mask for physical address in ILT entry
  packet: fix reserve calculation
  net: usb: cdc_mbim: add flag FLAG_SEND_ZLP
  net/packet: refine check for priv area size
  netdev-FAQ: clarify DaveM's position for stable backports
  isdn: eicon: fix a missing-check bug
  ipv4: remove warning in ip_recv_error
  ip6mr: only set ip6mr_table from setsockopt when ip6mr_new_table succeeds
  enic: set DMA mask to 47 bit
  dccp: don't free ccid2_hc_tx_sock struct in dccp_disconnect()
  bnx2x: use the right constant
  brcmfmac: Fix check for ISO3166 code
  drm: set FMODE_UNSIGNED_OFFSET for drm files
  xfs: fix incorrect log_flushed on fsync
  kconfig: Avoid format overflow warning from GCC 8.1
  mmap: relax file size limit for regular files
  mmap: introduce sane default mmap limits
  tpm: self test failure should not cause suspend to fail
  tpm: do not suspend/resume if power stays on
  ANDROID: Update arm64 ranchu64_defconfig
  Linux 4.4.136
  sparc64: Fix build warnings with gcc 7.
  mm: fix the NULL mapping case in __isolate_lru_page()
  fix io_destroy()/aio_complete() race
  Kbuild: change CC_OPTIMIZE_FOR_SIZE definition
  drm/i915: Disable LVDS on Radiant P845
  hwtracing: stm: fix build error on some arches
  stm class: Use vmalloc for the master map
  scsi: scsi_transport_srp: Fix shost to rport translation
  MIPS: prctl: Disallow FRE without FR with PR_SET_FP_MODE requests
  MIPS: ptrace: Fix PTRACE_PEEKUSR requests for 64-bit FGRs
  iio:kfifo_buf: check for uint overflow
  dmaengine: usb-dmac: fix endless loop in usb_dmac_chan_terminate_all()
  i2c: rcar: revoke START request early
  i2c: rcar: check master irqs before slave irqs
  i2c: rcar: don't issue stop when HW does it automatically
  i2c: rcar: init new messages in irq
  i2c: rcar: refactor setup of a msg
  i2c: rcar: remove spinlock
  i2c: rcar: remove unused IOERROR state
  i2c: rcar: rework hw init
  i2c: rcar: make sure clocks are on when doing clock calculation
  tcp: avoid integer overflows in tcp_rcv_space_adjust()
  irda: fix overly long udelay()
  ASoC: Intel: sst: remove redundant variable dma_dev_name
  rtlwifi: rtl8192cu: Remove variable self-assignment in rf.c
  cfg80211: further limit wiphy names to 64 bytes
  selinux: KASAN: slab-out-of-bounds in xattr_getsecurity
  tracing: Fix crash when freeing instances with event triggers
  Input: elan_i2c_smbus - fix corrupted stack
  Revert "ima: limit file hash setting by user to fix and log modes"
  xfs: detect agfl count corruption and reset agfl
  sh: New gcc support
  USB: serial: cp210x: use tcflag_t to fix incompatible pointer type
  powerpc/64s: Clear PCR on boot
  arm64: lse: Add early clobbers to some input/output asm operands
  FROMLIST: f2fs: run fstrim asynchronously if runtime discard is on
  goldfish: pipe: ANDROID: address must be written as __pa(x), not x
  goldfish: pipe: ANDROID: add missing check for memory allocated
  goldfish: pipe: ANDROID: remove redundant blank lines
  Update arch/x86/configs/x86_64_ranchu_defconfig
  ANDROID: x86_64_cuttlefish_defconfig: Enable F2FS
  ANDROID: Update x86_64_cuttlefish_defconfig
  FROMLIST: f2fs: early updates queued for v4.18-rc1

Change-Id: I314254168cd5ad06a7c6bca2fa68c8a6ae6c257d
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-06-27 14:45:25 +05:30
Puneet yatnala
39fad015bb Merge remote-trac king branch 'origin/caf/invensense/master' into msm-4.4
* origin/caf/invensense/master:
  MA Lite 8.1.5
  MA Lite 8.1.4a

Change-Id: I7667000896f2d3de0acba83b4020bb3bdd34b248
Signed-off-by: Puneet yatnala <puneet@codeaurora.org>
2018-06-14 12:53:39 +05:30
Martin Kelly
a6b686a290 iio:kfifo_buf: check for uint overflow
commit 3d13de4b027d5f6276c0f9d3a264f518747d83f2 upstream.

Currently, the following causes a kernel OOPS in memcpy:

echo 1073741825 > buffer/length
echo 1 > buffer/enable

Note that using 1073741824 instead of 1073741825 causes "write error:
Cannot allocate memory" but no OOPS.

This is because 1073741824 == 2^30 and 1073741825 == 2^30+1. Since kfifo
rounds up to the nearest power of 2, it will actually call kmalloc with
roundup_pow_of_two(length) * bytes_per_datum.

Using length == 1073741825 and bytes_per_datum == 2, we get:

kmalloc(roundup_pow_of_two(1073741825) * 2
or kmalloc(2147483648 * 2)
or kmalloc(4294967296)
or kmalloc(UINT_MAX + 1)

so this overflows to 0, causing kmalloc to return ZERO_SIZE_PTR and
subsequent memcpy to fail once the device is enabled.

Fix this by checking for overflow prior to allocating a kfifo. With this
check added, the above code returns -EINVAL when enabling the buffer,
rather than causing an OOPS.

Signed-off-by: Martin Kelly <mkelly@xevo.com>
cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-06 16:46:22 +02:00
Eiji Iwatsuki
b1c8f25f65 MA Lite 8.1.5
Module:
* 8.1.2-simple-test1

Supported Kernel Versions:
* 3.18
* 4.4
* 4.9

Supported TDK-InvenSense Sensors:
* IAM20680

Change log:
* Timer based batch mode support for IAM20680
2018-05-01 10:26:25 -07:00
Eiji Iwatsuki
a71da78c6d MA Lite 8.1.4a
Module:
* 8.1.1-simple-test1a

Supported Kernel Versions:
* 3.18
* 4.4
* 4.9

Supported TDK-InvenSense Sensors:
* IAM20680
2018-04-25 11:53:38 -07:00
Srinivasarao P
0382cccfee Merge android-4.4.128 (89904cc) into msm-4.4
* refs/heads/tmp-89904cc
  ANDROID: Add build server config for cuttlefish.
  ANDROID: Add defconfig for cuttlefish.
  FROMLIST: staging: Android: Add 'vsoc' driver for cuttlefish.
  Revert "proc: make oom adjustment files user read-only"
  Revert "fixup! proc: make oom adjustment files user read-only"
  Linux 4.4.128
  Revert "xhci: plat: Register shutdown for xhci_plat"
  vrf: Fix use after free and double free in vrf_finish_output
  ipv6: the entire IPv6 header chain must fit the first fragment
  net/ipv6: Increment OUTxxx counters after netfilter hook
  net sched actions: fix dumping which requires several messages to user space
  r8169: fix setting driver_data after register_netdev
  vti6: better validate user provided tunnel names
  ip6_tunnel: better validate user provided tunnel names
  ip6_gre: better validate user provided tunnel names
  ipv6: sit: better validate user provided tunnel names
  ip_tunnel: better validate user provided tunnel names
  net: fool proof dev_valid_name()
  bonding: process the err returned by dev_set_allmulti properly in bond_enslave
  bonding: move dev_mc_sync after master_upper_dev_link in bond_enslave
  bonding: fix the err path for dev hwaddr sync in bond_enslave
  vlan: also check phy_driver ts_info for vlan's real device
  vhost: correctly remove wait queue during poll failure
  sky2: Increase D3 delay to sky2 stops working after suspend
  sctp: sctp_sockaddr_af must check minimal addr length for AF_INET6
  sctp: do not leak kernel memory to user space
  pptp: remove a buggy dst release in pptp_connect()
  net/sched: fix NULL dereference in the error path of tcf_bpf_init()
  netlink: make sure nladdr has correct size in netlink_connect()
  net/ipv6: Fix route leaking between VRFs
  net: fix possible out-of-bound read in skb_network_protocol()
  arp: fix arp_filter on l3slave devices
  Kbuild: provide a __UNIQUE_ID for clang
  futex: Remove requirement for lock_page() in get_futex_key()
  random: use lockless method of accessing and updating f->reg_idx
  virtio_net: check return value of skb_to_sgvec in one more location
  virtio_net: check return value of skb_to_sgvec always
  rxrpc: check return value of skb_to_sgvec always
  ipsec: check return value of skb_to_sgvec always
  perf tools: Fix copyfile_offset update of output offset
  cxgb4vf: Fix SGE FL buffer initialization logic for 64K pages
  EDAC, mv64x60: Fix an error handling path
  tty: n_gsm: Allow ADM response in addition to UA for control dlci
  blk-mq: fix kernel oops in blk_mq_tag_idle()
  scsi: libsas: initialize sas_phy status according to response of DISCOVER
  scsi: libsas: fix error when getting phy events
  scsi: libsas: fix memory leak in sas_smp_get_phy_events()
  bcache: segregate flash only volume write streams
  bcache: stop writeback thread after detaching
  vxlan: dont migrate permanent fdb entries during learn
  s390/dasd: fix hanging safe offline
  ACPICA: Disassembler: Abort on an invalid/unknown AML opcode
  ACPICA: Events: Add runtime stub support for event APIs
  cpuidle: dt: Add missing 'of_node_put()'
  Bluetooth: Send HCI Set Event Mask Page 2 command only when needed
  iio: magnetometer: st_magn_spi: fix spi_device_id table
  sparc64: ldc abort during vds iso boot
  sctp: fix recursive locking warning in sctp_do_peeloff
  bnx2x: Allow vfs to disable txvlan offload
  xen: avoid type warning in xchg_xen_ulong
  skbuff: only inherit relevant tx_flags
  perf tests: Decompress kernel module before objdump
  net: emac: fix reset timeout with AR8035 phy
  Fix loop device flush before configure v3
  MIPS: kprobes: flush_insn_slot should flush only if probe initialised
  MIPS: mm: adjust PKMAP location
  MIPS: mm: fixed mappings: correct initialisation
  perf/core: Correct event creation with PERF_FORMAT_GROUP
  e1000e: Undo e1000e_pm_freeze if __e1000_shutdown fails
  ARM: imx: Add MXC_CPU_IMX6ULL and cpu_is_imx6ull
  net: phy: avoid genphy_aneg_done() for PHYs without clause 22 support
  mceusb: sporadic RX truncation corruption fix
  cx25840: fix unchecked return values
  e1000e: fix race condition around skb_tstamp_tx()
  tags: honor COMPILED_SOURCE with apart output directory
  perf report: Ensure the perf DSO mapping matches what libdw sees
  perf header: Set proper module name when build-id event found
  net/mlx4: Check if Granular QoS per VF has been enabled before updating QP qos_vport
  net/mlx4: Fix the check in attaching steering rules
  sit: reload iphdr in ipip6_rcv
  skbuff: return -EMSGSIZE in skb_to_sgvec to prevent overflow
  bio-integrity: Do not allocate integrity context for bio w/o data
  Fix serial console on SNI RM400 machines
  cxgb4: fix incorrect cim_la output for T6
  drm/omap: fix tiled buffer stride calculations
  mISDN: Fix a sleep-in-atomic bug
  qlcnic: Fix a sleep-in-atomic bug in qlcnic_82xx_hw_write_wx_2M and qlcnic_82xx_hw_read_wx_2M
  perf trace: Add mmap alias for s390
  powerpc/spufs: Fix coredump of SPU contexts
  clk: Fix __set_clk_rates error print-string
  clk: scpi: fix return type of __scpi_dvfs_round_rate
  KVM: SVM: do not zero out segment attributes if segment is unusable or not present
  net: freescale: fix potential null pointer dereference
  SUNRPC: ensure correct error is reported by xs_tcp_setup_socket()
  rtc: interface: Validate alarm-time before handling rollover
  rtc: opal: Handle disabled TPO in opal_get_tpo_time()
  cxgb4: FW upgrade fixes
  net/mlx5: avoid build warning for uniprocessor
  arm64: futex: Fix undefined behaviour with FUTEX_OP_OPARG_SHIFT usage
  dmaengine: imx-sdma: Handle return value of clk_prepare_enable
  powerpc/[booke|4xx]: Don't clobber TCR[WP] when setting TCR[DIE]
  ovl: filter trusted xattr for non-admin
  hdlcdrv: Fix divide by zero in hdlcdrv_ioctl
  wl1251: check return from call to wl1251_acx_arp_ip_filter
  ASoC: Intel: sst: Fix the return value of 'sst_send_byte_stream_mrfld()'
  gpio: label descriptors using the device name
  vfb: fix video mode and line_length being set when loaded
  scsi: mpt3sas: Proper handling of set/clear of "ATA command pending" flag.
  scsi: libiscsi: Allow sd_shutdown on bad transport
  ASoC: Intel: cht_bsw_rt5645: Analog Mic support
  media: videobuf2-core: don't go out of the buffer range
  hwmon: (ina2xx) Make calibration register value fixed
  rds; Reset rs->rs_bound_addr in rds_add_bound() failure path
  l2tp: fix missing print session offset info
  perf probe: Add warning message if there is unexpected event name
  thermal: power_allocator: fix one race condition issue for thermal_instances list
  ARM: dts: ls1021a: add "fsl,ls1021a-esdhc" compatible string to esdhc node
  net: llc: add lock_sock in llc_ui_bind to avoid a race condition
  KVM: nVMX: Fix handling of lmsw instruction
  bonding: Don't update slave->link until ready to commit
  Input: elan_i2c - clear INT before resetting controller
  net: move somaxconn init from sysctl code
  tcp: better validation of received ack sequences
  ext4: fix off-by-one on max nr_pages in ext4_find_unwritten_pgoff()
  fix race in drivers/char/random.c:get_reg()
  scsi: bnx2fc: fix race condition in bnx2fc_get_host_stats()
  ASoC: rsnd: SSI PIO adjust to 24bit mode
  pNFS/flexfiles: missing error code in ff_layout_alloc_lseg()
  netfilter: ctnetlink: fix incorrect nf_ct_put during hash resize
  libceph: NULL deref on crush_decode() error path
  net: ieee802154: fix net_device reference release too early
  mlx5: fix bug reading rss_hash_type from CQE
  block: fix an error code in add_partition()
  selinux: do not check open permission on sockets
  net/mlx5: Tolerate irq_set_affinity_hint() failures
  sched/numa: Use down_read_trylock() for the mmap_sem
  leds: pca955x: Correct I2C Functionality
  ray_cs: Avoid reading past end of buffer
  ARM: davinci: da8xx: Create DSP device only when assigned memory
  md-cluster: fix potential lock issue in add_new_disk
  ext4: handle the rest of ext4_mb_load_buddy() ENOMEM errors
  iio: hi8435: cleanup reset gpio
  iio: hi8435: avoid garbage event at first enable
  xfrm: fix state migration copy replay sequence numbers
  selftests/powerpc: Fix TM resched DSCR test with some compilers
  ath5k: fix memory leak on buf on failed eeprom read
  powerpc/mm: Fix virt_addr_valid() etc. on 64-bit hash
  scsi: csiostor: fix use after free in csio_hw_use_fwconfig()
  sh_eth: Use platform device for printing before register_netdev()
  serial: sh-sci: Fix race condition causing garbage during shutdown
  serial: 8250: omap: Disable DMA for console UART
  USB: ene_usb6250: fix SCSI residue overwriting
  net: x25: fix one potential use-after-free issue
  USB: ene_usb6250: fix first command execution
  usb: chipidea: properly handle host or gadget initialization failure
  arp: honour gratuitous ARP _replies_
  neighbour: update neigh timestamps iff update is effective
  ata: libahci: properly propagate return value of platform_get_irq()
  btrfs: fix incorrect error return ret being passed to mapping_set_error
  usb: dwc3: keystone: check return value
  async_tx: Fix DMA_PREP_FENCE usage in do_async_gen_syndrome()
  ipv6: avoid dad-failures for addresses with NODAD
  ARM: dts: imx6qdl-wandboard: Fix audio channel swap
  x86/tsc: Provide 'tsc=unstable' boot parameter
  staging: wlan-ng: prism2mgmt.c: fixed a double endian conversion before calling hfa384x_drvr_setconfig16, also fixes relative sparse warning
  ARM: dts: imx53-qsrb: Pulldown PMIC IRQ pin
  PowerCap: Fix an error code in powercap_register_zone()
  bus: brcmstb_gisb: correct support for 64-bit address output
  bus: brcmstb_gisb: Use register offsets with writes too
  SMB2: Fix share type handling
  vmxnet3: ensure that adapter is in proper state during force_close
  KVM: PPC: Book3S PR: Check copy_to/from_user return values
  Input: elantech - force relative mode on a certain module
  Input: elan_i2c - check if device is there before really probing
  netxen_nic: set rcode to the return status from the call to netxen_issue_cmd
  net: qca_spi: Fix alignment issues in rx path
  blk-mq: NVMe 512B/4K+T10 DIF/DIX format returns I/O error on dd with split op
  CIFS: silence lockdep splat in cifs_relock_file()
  NFSv4.1: Work around a Linux server bug...
  net/mlx4_en: Avoid adding steering rules with invalid ring
  s390: move _text symbol to address higher than zero
  pidns: disable pid allocation if pid_ns_prepare_proc() is failed in alloc_pid()
  drivers/misc/vmw_vmci/vmci_queue_pair.c: fix a couple integer overflow tests
  lockd: fix lockd shutdown race
  net: ethernet: ti: cpsw: adjust cpsw fifos depth for fullduplex flow control
  net: cdc_ncm: Fix TX zero padding
  ipmi_ssif: unlock on allocation failure
  qlge: Avoid reading past end of buffer
  bna: Avoid reading past end of buffer
  mac80211: bail out from prep_connection() if a reconfig is ongoing
  af_key: Fix slab-out-of-bounds in pfkey_compile_policy.
  IB/srpt: Fix abort handling
  NFSv4.1: RECLAIM_COMPLETE must handle NFS4ERR_CONN_NOT_BOUND_TO_SESSION
  x86/asm: Don't use RBP as a temporary register in csum_partial_copy_generic()
  rtc: snvs: fix an incorrect check of return value
  md/raid5: make use of spin_lock_irq over local_irq_disable + spin_lock
  cfg80211: make RATE_INFO_BW_20 the default
  ANDROID: proc: add null check in proc_uid_init
  f2fs/fscrypt: updates to v4.17-rc1
  Reduce amount of casting in drivers/tty/goldfish.c.

Conflicts:
	drivers/staging/android/Kconfig
	drivers/staging/android/Makefile

Change-Id: Ic7aa3df76a0312b8d6d84f8a8e11e793311a239a
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-04-20 13:05:36 +05:30
Srinivasarao P
81a6413ed7 Merge android-4.4.127 (d6bbe8b) into msm-4.4
* refs/heads/tmp-d6bbe8b
  Linux 4.4.127
  Revert "ip6_vti: adjust vti mtu according to mtu of lower device"
  net: cavium: liquidio: fix up "Avoid dma_unmap_single on uninitialized ndata"
  spi: davinci: fix up dma_mapping_error() incorrect patch
  Revert "mtip32xx: use runtime tag to initialize command header"
  Revert "cpufreq: Fix governor module removal race"
  Revert "ARM: dts: omap3-n900: Fix the audio CODEC's reset pin"
  Revert "ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin"
  Revert "PCI/MSI: Stop disabling MSI/MSI-X in pci_device_shutdown()"
  nospec: Kill array_index_nospec_mask_check()
  nospec: Move array_index_nospec() parameter checking into separate macro
  net: hns: Fix ethtool private flags
  md/raid10: reset the 'first' at the end of loop
  ARM: dts: am57xx-beagle-x15-common: Add overide powerhold property
  ARM: dts: dra7: Add power hold and power controller properties to palmas
  Documentation: pinctrl: palmas: Add ti,palmas-powerhold-override property definition
  vt: change SGR 21 to follow the standards
  Input: i8042 - enable MUX on Sony VAIO VGN-CS series to fix touchpad
  Input: i8042 - add Lenovo ThinkPad L460 to i8042 reset list
  staging: comedi: ni_mio_common: ack ai fifo error interrupts.
  fs/proc: Stop trying to report thread stacks
  crypto: x86/cast5-avx - fix ECB encryption when long sg follows short one
  crypto: ahash - Fix early termination in hash walk
  parport_pc: Add support for WCH CH382L PCI-E single parallel port card.
  media: usbtv: prevent double free in error case
  mei: remove dev_err message on an unsupported ioctl
  USB: serial: cp210x: add ELDAT Easywave RX09 id
  USB: serial: ftdi_sio: add support for Harman FirmwareHubEmulator
  USB: serial: ftdi_sio: add RT Systems VX-8 cable
  usb: dwc2: Improve gadget state disconnection handling
  scsi: virtio_scsi: always read VPD pages for multiqueue too
  llist: clang: introduce member_address_is_nonnull()
  Bluetooth: Fix missing encryption refresh on Security Request
  netfilter: x_tables: add and use xt_check_proc_name
  netfilter: bridge: ebt_among: add more missing match size checks
  xfrm: Refuse to insert 32 bit userspace socket policies on 64 bit systems
  net: xfrm: use preempt-safe this_cpu_read() in ipcomp_alloc_tfms()
  RDMA/ucma: Introduce safer rdma_addr_size() variants
  RDMA/ucma: Don't allow join attempts for unsupported AF family
  RDMA/ucma: Check that device exists prior to accessing it
  RDMA/ucma: Check that device is connected prior to access it
  RDMA/ucma: Ensure that CM_ID exists prior to access it
  RDMA/ucma: Fix use-after-free access in ucma_close
  RDMA/ucma: Check AF family prior resolving address
  xfrm_user: uncoditionally validate esn replay attribute struct
  arm64: avoid overflow in VA_START and PAGE_OFFSET
  selinux: Remove redundant check for unknown labeling behavior
  netfilter: ctnetlink: Make some parameters integer to avoid enum mismatch
  tty: provide tty_name() even without CONFIG_TTY
  audit: add tty field to LOGIN event
  frv: declare jiffies to be located in the .data section
  jiffies.h: declare jiffies and jiffies_64 with ____cacheline_aligned_in_smp
  fs: compat: Remove warning from COMPATIBLE_IOCTL
  selinux: Remove unnecessary check of array base in selinux_set_mapping()
  cpumask: Add helper cpumask_available()
  genirq: Use cpumask_available() for check of cpumask variable
  netfilter: nf_nat_h323: fix logical-not-parentheses warning
  Input: mousedev - fix implicit conversion warning
  dm ioctl: remove double parentheses
  PCI: Make PCI_ROM_ADDRESS_MASK a 32-bit constant
  writeback: fix the wrong congested state variable definition
  ACPI, PCI, irq: remove redundant check for null string pointer
  kprobes/x86: Fix to set RWX bits correctly before releasing trampoline
  usb: gadget: f_hid: fix: Prevent accessing released memory
  usb: gadget: align buffer size when allocating for OUT endpoint
  usb: gadget: fix usb_ep_align_maybe endianness and new usb_ep_align
  usb: gadget: change len to size_t on alloc_ep_req()
  usb: gadget: define free_ep_req as universal function
  partitions/msdos: Unable to mount UFS 44bsd partitions
  perf/hwbp: Simplify the perf-hwbp code, fix documentation
  ALSA: pcm: potential uninitialized return values
  ALSA: pcm: Use dma_bytes as size parameter in dma_mmap_coherent()
  mtd: jedec_probe: Fix crash in jedec_read_mfr()
  Replace #define with enum for better compilation errors.
  Add missing include to drivers/tty/goldfish.c
  Fix whitespace in drivers/tty/goldfish.c
  ANDROID: fuse: Add null terminator to path in canonical path to avoid issue
  ANDROID: sdcardfs: Fix sdcardfs to stop creating cases-sensitive duplicate entries.
  ANDROID: add missing include to pdev_bus
  ANDROID: pdev_bus: replace writel with gf_write_ptr
  ANDROID: Cleanup type casting in goldfish.h
  ANDROID: Include missing headers in goldfish.h
  ANDROID: cpufreq: times: skip printing invalid frequencies
  ANDROID: xt_qtaguid: Remove unnecessary null checks to device's name
  ANDROID: xt_qtaguid: Remove unnecessary null checks to ifa_label
  ANDROID: cpufreq: times: allocate enough space for a uid_entry
  Linux 4.4.126
  net: systemport: Rewrite __bcm_sysport_tx_reclaim()
  net: fec: Fix unbalanced PM runtime calls
  ieee802154: 6lowpan: fix possible NULL deref in lowpan_device_event()
  s390/qeth: on channel error, reject further cmd requests
  s390/qeth: lock read device while queueing next buffer
  s390/qeth: when thread completes, wake up all waiters
  s390/qeth: free netdevice when removing a card
  team: Fix double free in error path
  skbuff: Fix not waking applications when errors are enqueued
  net: Only honor ifindex in IP_PKTINFO if non-0
  netlink: avoid a double skb free in genlmsg_mcast()
  net/iucv: Free memory obtained by kzalloc
  net: ethernet: ti: cpsw: add check for in-band mode setting with RGMII PHY interface
  net: ethernet: arc: Fix a potential memory leak if an optional regulator is deferred
  l2tp: do not accept arbitrary sockets
  ipv6: fix access to non-linear packet in ndisc_fill_redirect_hdr_option()
  dccp: check sk for closed state in dccp_sendmsg()
  net: Fix hlist corruptions in inet_evict_bucket()
  Revert "genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs"
  scsi: sg: don't return bogus Sg_requests
  Revert "genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs"
  UPSTREAM: drm: virtio-gpu: set atomic flag
  UPSTREAM: drm: virtio-gpu: transfer dumb buffers to host on plane update
  UPSTREAM: drm: virtio-gpu: ensure plane is flushed to host on atomic update
  UPSTREAM: drm: virtio-gpu: get the fb from the plane state for atomic updates
  Linux 4.4.125
  bpf, x64: increase number of passes
  bpf: skip unnecessary capability check
  kbuild: disable clang's default use of -fmerge-all-constants
  staging: lustre: ptlrpc: kfree used instead of kvfree
  perf/x86/intel: Don't accidentally clear high bits in bdw_limit_period()
  x86/entry/64: Don't use IST entry for #BP stack
  x86/boot/64: Verify alignment of the LOAD segment
  x86/build/64: Force the linker to use 2MB page size
  kvm/x86: fix icebp instruction handling
  tty: vt: fix up tabstops properly
  can: cc770: Fix use after free in cc770_tx_interrupt()
  can: cc770: Fix queue stall & dropped RTR reply
  can: cc770: Fix stalls on rt-linux, remove redundant IRQ ack
  staging: ncpfs: memory corruption in ncp_read_kernel()
  mtd: nand: fsl_ifc: Fix nand waitfunc return value
  tracing: probeevent: Fix to support minus offset from symbol
  rtlwifi: rtl8723be: Fix loss of signal
  brcmfmac: fix P2P_DEVICE ethernet address generation
  acpi, numa: fix pxm to online numa node associations
  drm: udl: Properly check framebuffer mmap offsets
  drm/radeon: Don't turn off DP sink when disconnected
  drm/vmwgfx: Fix a destoy-while-held mutex problem.
  x86/mm: implement free pmd/pte page interfaces
  mm/vmalloc: add interfaces to free unmapped page table
  libata: Modify quirks for MX100 to limit NCQ_TRIM quirk to MU01 version
  libata: Make Crucial BX100 500GB LPM quirk apply to all firmware versions
  libata: Apply NOLPM quirk to Crucial M500 480 and 960GB SSDs
  libata: Enable queued TRIM for Samsung SSD 860
  libata: disable LPM for Crucial BX100 SSD 500GB drive
  libata: Apply NOLPM quirk to Crucial MX100 512GB SSDs
  libata: remove WARN() for DMA or PIO command without data
  libata: fix length validation of ATAPI-relayed SCSI commands
  Bluetooth: btusb: Fix quirk for Atheros 1525/QCA6174
  clk: bcm2835: Protect sections updating shared registers
  ahci: Add PCI-id for the Highpoint Rocketraid 644L card
  PCI: Add function 1 DMA alias quirk for Highpoint RocketRAID 644L
  mmc: dw_mmc: fix falling from idmac to PIO mode when dw_mci_reset occurs
  ALSA: hda/realtek - Always immediately update mute LED with pin VREF
  ALSA: aloop: Fix access to not-yet-ready substream via cable
  ALSA: aloop: Sync stale timer before release
  ALSA: usb-audio: Fix parsing descriptor of UAC2 processing unit
  iio: st_pressure: st_accel: pass correct platform data to init
  MIPS: ralink: Remove ralink_halt()
  ANDROID: cpufreq: times: fix proc_time_in_state_show
  dtc: turn off dtc unit address warnings by default
  Linux 4.4.124
  RDMA/ucma: Fix access to non-initialized CM_ID object
  dmaengine: ti-dma-crossbar: Fix event mapping for TPCC_EVT_MUX_60_63
  clk: si5351: Rename internal plls to avoid name collisions
  nfsd4: permit layoutget of executable-only files
  RDMA/ocrdma: Fix permissions for OCRDMA_RESET_STATS
  ip6_vti: adjust vti mtu according to mtu of lower device
  iommu/vt-d: clean up pr_irq if request_threaded_irq fails
  pinctrl: Really force states during suspend/resume
  coresight: Fix disabling of CoreSight TPIU
  pty: cancel pty slave port buf's work in tty_release
  drm/omap: DMM: Check for DMM readiness after successful transaction commit
  vgacon: Set VGA struct resource types
  IB/umem: Fix use of npages/nmap fields
  RDMA/cma: Use correct size when writing netlink stats
  IB/ipoib: Avoid memory leak if the SA returns a different DGID
  mmc: avoid removing non-removable hosts during suspend
  platform/chrome: Use proper protocol transfer function
  cros_ec: fix nul-termination for firmware build info
  media: [RESEND] media: dvb-frontends: Add delay to Si2168 restart
  media: bt8xx: Fix err 'bt878_probe()'
  rtlwifi: rtl_pci: Fix the bug when inactiveps is enabled.
  RDMA/iwpm: Fix uninitialized error code in iwpm_send_mapinfo()
  drm/msm: fix leak in failed get_pages
  media: c8sectpfe: fix potential NULL pointer dereference in c8sectpfe_timer_interrupt
  Bluetooth: hci_qca: Avoid setup failure on missing rampatch
  perf tests kmod-path: Don't fail if compressed modules aren't supported
  rtc: ds1374: wdt: Fix stop/start ioctl always returning -EINVAL
  rtc: ds1374: wdt: Fix issue with timeout scaling from secs to wdt ticks
  cifs: small underflow in cnvrtDosUnixTm()
  net: hns: fix ethtool_get_strings overflow in hns driver
  sm501fb: don't return zero on failure path in sm501fb_start()
  video: fbdev: udlfb: Fix buffer on stack
  tcm_fileio: Prevent information leak for short reads
  ia64: fix module loading for gcc-5.4
  md/raid10: skip spare disk as 'first' disk
  Input: twl4030-pwrbutton - use correct device for irq request
  power: supply: pda_power: move from timer to delayed_work
  bnx2x: Align RX buffers
  drm/nouveau/kms: Increase max retries in scanout position queries.
  ACPI / PMIC: xpower: Fix power_table addresses
  ipmi/watchdog: fix wdog hang on panic waiting for ipmi response
  ARM: DRA7: clockdomain: Change the CLKTRCTRL of CM_PCIE_CLKSTCTRL to SW_WKUP
  mmc: sdhci-of-esdhc: limit SD clock for ls1012a/ls1046a
  staging: wilc1000: fix unchecked return value
  staging: unisys: visorhba: fix s-Par to boot with option CONFIG_VMAP_STACK set to y
  mtip32xx: use runtime tag to initialize command header
  mfd: palmas: Reset the POWERHOLD mux during power off
  mac80211: don't parse encrypted management frames in ieee80211_frame_acked
  Btrfs: send, fix file hole not being preserved due to inline extent
  rndis_wlan: add return value validation
  mt7601u: check return value of alloc_skb
  iio: st_pressure: st_accel: Initialise sensor platform data properly
  NFS: don't try to cross a mountpount when there isn't one there.
  infiniband/uverbs: Fix integer overflows
  scsi: mac_esp: Replace bogus memory barrier with spinlock
  qlcnic: fix unchecked return value
  wan: pc300too: abort path on failure
  mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR()
  openvswitch: Delete conntrack entry clashing with an expectation.
  netfilter: xt_CT: fix refcnt leak on error path
  Fix driver usage of 128B WQEs when WQ_CREATE is V1.
  ASoC: Intel: Skylake: Uninitialized variable in probe_codec()
  IB/mlx4: Change vma from shared to private
  IB/mlx4: Take write semaphore when changing the vma struct
  HSI: ssi_protocol: double free in ssip_pn_xmit()
  IB/ipoib: Update broadcast object if PKey value was changed in index 0
  IB/ipoib: Fix deadlock between ipoib_stop and mcast join flow
  ALSA: hda - Fix headset microphone detection for ASUS N551 and N751
  e1000e: fix timing for 82579 Gigabit Ethernet controller
  tcp: remove poll() flakes with FastOpen
  NFS: Fix missing pg_cleanup after nfs_pageio_cond_complete()
  md/raid10: wait up frozen array in handle_write_completed
  iommu/omap: Register driver before setting IOMMU ops
  ARM: 8668/1: ftrace: Fix dynamic ftrace with DEBUG_RODATA and !FRAME_POINTER
  KVM: PPC: Book3S PR: Exit KVM on failed mapping
  scsi: virtio_scsi: Always try to read VPD pages
  clk: ns2: Correct SDIO bits
  ath: Fix updating radar flags for coutry code India
  spi: dw: Disable clock after unregistering the host
  media/dvb-core: Race condition when writing to CAM
  net: ipv6: send unsolicited NA on admin up
  i2c: i2c-scmi: add a MS HID
  genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs
  cpufreq/sh: Replace racy task affinity logic
  ACPI/processor: Replace racy task affinity logic
  ACPI/processor: Fix error handling in __acpi_processor_start()
  time: Change posix clocks ops interfaces to use timespec64
  Input: ar1021_i2c - fix too long name in driver's device table
  rtc: cmos: Do not assume irq 8 for rtc when there are no legacy irqs
  x86: i8259: export legacy_pic symbol
  regulator: anatop: set default voltage selector for pcie
  platform/x86: asus-nb-wmi: Add wapf4 quirk for the X302UA
  staging: android: ashmem: Fix possible deadlock in ashmem_ioctl
  CIFS: Enable encryption during session setup phase
  SMB3: Validate negotiate request must always be signed
  tpm_tis: fix potential buffer overruns caused by bit glitches on the bus
  tpm: fix potential buffer overruns caused by bit glitches on the bus
  BACKPORT, FROMLIST: crypto: arm64/speck - add NEON-accelerated implementation of Speck-XTS
  Linux 4.4.123
  bpf: fix incorrect sign extension in check_alu_op()
  usb: gadget: bdc: 64-bit pointer capability check
  USB: gadget: udc: Add missing platform_device_put() on error in bdc_pci_probe()
  btrfs: Fix use-after-free when cleaning up fs_devs with a single stale device
  btrfs: alloc_chunk: fix DUP stripe size handling
  ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux
  scsi: sg: only check for dxfer_len greater than 256M
  scsi: sg: fix static checker warning in sg_is_valid_dxfer
  scsi: sg: fix SG_DXFER_FROM_DEV transfers
  irqchip/gic-v3-its: Ensure nr_ites >= nr_lpis
  fs/aio: Use RCU accessors for kioctx_table->table[]
  fs/aio: Add explicit RCU grace period when freeing kioctx
  lock_parent() needs to recheck if dentry got __dentry_kill'ed under it
  fs: Teach path_connected to handle nfs filesystems with multiple roots.
  drm/amdgpu/dce: Don't turn off DP sink when disconnected
  ALSA: seq: Clear client entry before deleting else at closing
  ALSA: seq: Fix possible UAF in snd_seq_check_queue()
  ALSA: hda - Revert power_save option default value
  ALSA: pcm: Fix UAF in snd_pcm_oss_get_formats()
  x86/mm: Fix vmalloc_fault to use pXd_large
  x86/vm86/32: Fix POPF emulation
  selftests/x86/entry_from_vm86: Add test cases for POPF
  selftests/x86: Add tests for the STR and SLDT instructions
  selftests/x86: Add tests for User-Mode Instruction Prevention
  selftests/x86/entry_from_vm86: Exit with 1 if we fail
  ima: relax requiring a file signature for new files with zero length
  rcutorture/configinit: Fix build directory error message
  ipvlan: add L2 check for packets arriving via virtual devices
  ASoC: nuc900: Fix a loop timeout test
  mac80211: remove BUG() when interface type is invalid
  mac80211_hwsim: enforce PS_MANUAL_POLL to be set after PS_ENABLED
  agp/intel: Flush all chipset writes after updating the GGTT
  drm/amdkfd: Fix memory leaks in kfd topology
  veth: set peer GSO values
  media: cpia2: Fix a couple off by one bugs
  scsi: dh: add new rdac devices
  scsi: devinfo: apply to HP XP the same flags as Hitachi VSP
  scsi: core: scsi_get_device_flags_keyed(): Always return device flags
  spi: sun6i: disable/unprepare clocks on remove
  tools/usbip: fixes build with musl libc toolchain
  ath10k: fix invalid STS_CAP_OFFSET_MASK
  clk: qcom: msm8916: fix mnd_width for codec_digcodec
  cpufreq: Fix governor module removal race
  ath10k: update tdls teardown state to target
  ARM: dts: omap3-n900: Fix the audio CODEC's reset pin
  ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin
  mtd: nand: fix interpretation of NAND_CMD_NONE in nand_command[_lp]()
  net: xfrm: allow clearing socket xfrm policies.
  test_firmware: fix setting old custom fw path back on exit
  sched: Stop resched_cpu() from sending IPIs to offline CPUs
  sched: Stop switched_to_rt() from sending IPIs to offline CPUs
  ARM: dts: exynos: Correct Trats2 panel reset line
  HID: elo: clear BTN_LEFT mapping
  video/hdmi: Allow "empty" HDMI infoframes
  drm/edid: set ELD connector type in drm_edid_to_eld()
  wil6210: fix memory access violation in wil_memcpy_from/toio_32
  pwm: tegra: Increase precision in PWM rate calculation
  kprobes/x86: Set kprobes pages read-only
  kprobes/x86: Fix kprobe-booster not to boost far call instructions
  scsi: sg: close race condition in sg_remove_sfp_usercontext()
  scsi: sg: check for valid direction before starting the request
  perf session: Don't rely on evlist in pipe mode
  perf inject: Copy events when reordering events in pipe mode
  drivers/perf: arm_pmu: handle no platform_device
  usb: gadget: dummy_hcd: Fix wrong power status bit clear/reset in dummy_hub_control()
  usb: dwc2: Make sure we disconnect the gadget state
  md/raid6: Fix anomily when recovering a single device in RAID6.
  regulator: isl9305: fix array size
  MIPS: r2-on-r6-emu: Clear BLTZALL and BGEZALL debugfs counters
  MIPS: r2-on-r6-emu: Fix BLEZL and BGTZL identification
  MIPS: BPF: Fix multiple problems in JIT skb access helpers.
  MIPS: BPF: Quit clobbering callee saved registers in JIT code.
  coresight: Fixes coresight DT parse to get correct output port ID.
  drm/amdgpu: Fail fb creation from imported dma-bufs. (v2)
  drm/radeon: Fail fb creation from imported dma-bufs.
  video: ARM CLCD: fix dma allocation size
  iommu/iova: Fix underflow bug in __alloc_and_insert_iova_range
  apparmor: Make path_max parameter readonly
  scsi: ses: don't get power status of SES device slot on probe
  fm10k: correctly check if interface is removed
  ALSA: firewire-digi00x: handle all MIDI messages on streaming packets
  reiserfs: Make cancel_old_flush() reliable
  ARM: dts: koelsch: Correct clock frequency of X2 DU clock input
  net/faraday: Add missing include of of.h
  powerpc: Avoid taking a data miss on every userspace instruction miss
  ARM: dts: r8a7791: Correct parent of SSI[0-9] clocks
  ARM: dts: r8a7790: Correct parent of SSI[0-9] clocks
  NFC: nfcmrvl: double free on error path
  NFC: nfcmrvl: Include unaligned.h instead of access_ok.h
  vxlan: vxlan dev should inherit lowerdev's gso_max_size
  drm/vmwgfx: Fixes to vmwgfx_fb
  braille-console: Fix value returned by _braille_console_setup
  bonding: refine bond_fold_stats() wrap detection
  f2fs: relax node version check for victim data in gc
  blk-throttle: make sure expire time isn't too big
  mm: Fix false-positive VM_BUG_ON() in page_cache_{get,add}_speculative()
  driver: (adm1275) set the m,b and R coefficients correctly for power
  dmaengine: imx-sdma: add 1ms delay to ensure SDMA channel is stopped
  tcp: sysctl: Fix a race to avoid unexpected 0 window from space
  spi: omap2-mcspi: poll OMAP2_MCSPI_CHSTAT_RXS for PIO transfer
  ASoC: rcar: ssi: don't set SSICR.CKDV = 000 with SSIWSR.CONT
  sched: act_csum: don't mangle TCP and UDP GSO packets
  Input: qt1070 - add OF device ID table
  sysrq: Reset the watchdog timers while displaying high-resolution timers
  timers, sched_clock: Update timeout for clock wrap
  media: i2c/soc_camera: fix ov6650 sensor getting wrong clock
  scsi: ipr: Fix missed EH wakeup
  solo6x10: release vb2 buffers in solo_stop_streaming()
  of: fix of_device_get_modalias returned length when truncating buffers
  batman-adv: handle race condition for claims between gateways
  ARM: dts: Adjust moxart IRQ controller and flags
  net/8021q: create device with all possible features in wanted_features
  HID: clamp input to logical range if no null state
  perf probe: Return errno when not hitting any event
  ath10k: disallow DFS simulation if DFS channel is not enabled
  drm: Defer disabling the vblank IRQ until the next interrupt (for instant-off)
  drivers: net: xgene: Fix hardware checksum setting
  perf tools: Make perf_event__synthesize_mmap_events() scale
  i40e: fix ethtool to get EEPROM data from X722 interface
  i40e: Acquire NVM lock before reads on all devices
  perf sort: Fix segfault with basic block 'cycles' sort dimension
  selinux: check for address length in selinux_socket_bind()
  PCI/MSI: Stop disabling MSI/MSI-X in pci_device_shutdown()
  ath10k: fix a warning during channel switch with multiple vaps
  drm: qxl: Don't alloc fbdev if emulation is not supported
  HID: reject input outside logical range only if null state is set
  staging: wilc1000: add check for kmalloc allocation failure.
  staging: speakup: Replace BUG_ON() with WARN_ON().
  Input: tsc2007 - check for presence and power down tsc2007 during probe
  blkcg: fix double free of new_blkg in blkcg_init_queue
  ANDROID: cpufreq: times: avoid prematurely freeing uid_entry
  ANDROID: Use standard logging functions in goldfish_pipe
  ANDROID: Fix whitespace in goldfish
  staging: android: ashmem: Fix possible deadlock in ashmem_ioctl
  llist: clang: introduce member_address_is_nonnull()
  Linux 4.4.122
  fixup: sctp: verify size of a new chunk in _sctp_make_chunk()
  serial: 8250_pci: Add Brainboxes UC-260 4 port serial device
  usb: gadget: f_fs: Fix use-after-free in ffs_fs_kill_sb()
  usb: usbmon: Read text within supplied buffer size
  USB: usbmon: remove assignment from IS_ERR argument
  usb: quirks: add control message delay for 1b1c:1b20
  USB: storage: Add JMicron bridge 152d:2567 to unusual_devs.h
  staging: android: ashmem: Fix lockdep issue during llseek
  staging: comedi: fix comedi_nsamples_left.
  uas: fix comparison for error code
  tty/serial: atmel: add new version check for usart
  serial: sh-sci: prevent lockup on full TTY buffers
  x86: Treat R_X86_64_PLT32 as R_X86_64_PC32
  x86/module: Detect and skip invalid relocations
  Revert "ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux"
  NFS: Fix an incorrect type in struct nfs_direct_req
  scsi: qla2xxx: Replace fcport alloc with qla2x00_alloc_fcport
  ubi: Fix race condition between ubi volume creation and udev
  ext4: inplace xattr block update fails to deduplicate blocks
  netfilter: x_tables: pack percpu counter allocations
  netfilter: x_tables: pass xt_counters struct to counter allocator
  netfilter: x_tables: pass xt_counters struct instead of packet counter
  netfilter: use skb_to_full_sk in ip_route_me_harder
  netfilter: ipv6: fix use-after-free Write in nf_nat_ipv6_manip_pkt
  netfilter: bridge: ebt_among: add missing match size checks
  netfilter: ebtables: CONFIG_COMPAT: don't trust userland offsets
  netfilter: IDLETIMER: be syzkaller friendly
  netfilter: nat: cope with negative port range
  netfilter: x_tables: fix missing timer initialization in xt_LED
  netfilter: add back stackpointer size checks
  tc358743: fix register i2c_rd/wr function fix
  Input: tca8418_keypad - remove double read of key event register
  ARM: omap2: hide omap3_save_secure_ram on non-OMAP3 builds
  netfilter: nfnetlink_queue: fix timestamp attribute
  watchdog: hpwdt: fix unused variable warning
  watchdog: hpwdt: Check source of NMI
  watchdog: hpwdt: SMBIOS check
  nospec: Include <asm/barrier.h> dependency
  ALSA: hda: add dock and led support for HP ProBook 640 G2
  ALSA: hda: add dock and led support for HP EliteBook 820 G3
  ALSA: seq: More protection for concurrent write and ioctl races
  ALSA: seq: Don't allow resizing pool in use
  ALSA: hda/realtek - Fix dock line-out volume on Dell Precision 7520
  x86/MCE: Serialize sysfs changes
  bcache: don't attach backing with duplicate UUID
  kbuild: Handle builtin dtb file names containing hyphens
  loop: Fix lost writes caused by missing flag
  Input: matrix_keypad - fix race when disabling interrupts
  MIPS: OCTEON: irq: Check for null return on kzalloc allocation
  MIPS: ath25: Check for kzalloc allocation failure
  MIPS: BMIPS: Do not mask IPIs during suspend
  drm/amdgpu: fix KV harvesting
  drm/radeon: fix KV harvesting
  drm/amdgpu: Notify sbios device ready before send request
  drm/amdgpu: Fix deadlock on runtime suspend
  drm/radeon: Fix deadlock on runtime suspend
  drm/nouveau: Fix deadlock on runtime suspend
  drm: Allow determining if current task is output poll worker
  workqueue: Allow retrieval of current task's work struct
  scsi: qla2xxx: Fix NULL pointer crash due to active timer for ABTS
  RDMA/mlx5: Fix integer overflow while resizing CQ
  RDMA/ucma: Check that user doesn't overflow QP state
  RDMA/ucma: Limit possible option size
  ANDROID: ranchu: 32 bit framebuffer support
  ANDROID: Address checkpatch warnings in goldfishfb
  ANDROID: Address checkpatch.pl warnings in goldfish_pipe
  ANDROID: sdcardfs: fix lock issue on 32 bit/SMP architectures
  ANDROID: goldfish: Fix typo in goldfish_cmd_locked() call
  ANDROID: Address checkpatch.pl warnings in goldfish_pipe_v2
  FROMLIST: f2fs: don't put dentry page in pagecache into highmem
  Linux 4.4.121
  btrfs: preserve i_mode if __btrfs_set_acl() fails
  bpf, x64: implement retpoline for tail call
  dm io: fix duplicate bio completion due to missing ref count
  mpls, nospec: Sanitize array index in mpls_label_ok()
  net: mpls: Pull common label check into helper
  sctp: verify size of a new chunk in _sctp_make_chunk()
  s390/qeth: fix IPA command submission race
  s390/qeth: fix SETIP command handling
  sctp: fix dst refcnt leak in sctp_v6_get_dst()
  sctp: fix dst refcnt leak in sctp_v4_get_dst
  udplite: fix partial checksum initialization
  ppp: prevent unregistered channels from connecting to PPP units
  netlink: ensure to loop over all netns in genlmsg_multicast_allns()
  net: ipv4: don't allow setting net.ipv4.route.min_pmtu below 68
  net: fix race on decreasing number of TX queues
  ipv6 sit: work around bogus gcc-8 -Wrestrict warning
  hdlc_ppp: carrier detect ok, don't turn off negotiation
  fib_semantics: Don't match route with mismatching tclassid
  bridge: check brport attr show in brport_show
  Revert "led: core: Fix brightness setting when setting delay_off=0"
  x86/spectre: Fix an error message
  leds: do not overflow sysfs buffer in led_trigger_show
  x86/apic/vector: Handle legacy irq data correctly
  ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux
  btrfs: Don't clear SGID when inheriting ACLs
  x86/syscall: Sanitize syscall table de-references under speculation fix
  KVM: mmu: Fix overlap between public and private memslots
  ARM: mvebu: Fix broken PL310_ERRATA_753970 selects
  nospec: Allow index argument to have const-qualified type
  media: m88ds3103: don't call a non-initalized function
  cpufreq: s3c24xx: Fix broken s3c_cpufreq_init()
  ALSA: hda: Add a power_save blacklist
  ALSA: usb-audio: Add a quirck for B&W PX headphones
  tpm_i2c_nuvoton: fix potential buffer overruns caused by bit glitches on the bus
  tpm_i2c_infineon: fix potential buffer overruns caused by bit glitches on the bus
  tpm: st33zp24: fix potential buffer overruns caused by bit glitches on the bus
  ANDROID: Delete the goldfish_nand driver.
  ANDROID: Add input support for Android Wear.
  ANDROID: proc: fix config & includes for /proc/uid
  FROMLIST: ARM: amba: Don't read past the end of sysfs "driver_override" buffer
  UPSTREAM: ANDROID: binder: remove WARN() for redundant txn error
  ANDROID: cpufreq: times: Add missing includes
  ANDROID: cpufreq: Add time_in_state to /proc/uid directories
  ANDROID: proc: Add /proc/uid directory
  ANDROID: cpufreq: times: track per-uid time in state
  ANDROID: cpufreq: track per-task time in state

Conflicts:
	drivers/gpu/drm/msm/msm_gem.c
	drivers/net/wireless/ath/regd.c
	kernel/sched/core.c

Change-Id: I9bb7b5a062415da6925a5a56a34e6eb066a53320
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-04-20 12:27:57 +05:30
Lorenzo Bianconi
857fb4eb56 iio: magnetometer: st_magn_spi: fix spi_device_id table
[ Upstream commit c83761ff0aac954aa368c623bb0f0d1a3214e834 ]

Remove LSM303DLHC, LSM303DLM from st_magn_id_table since LSM303DL series
does not support spi interface

Fixes: 872e79add7 (iio: magn: Add STMicroelectronics magn driver)
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-13 19:50:21 +02:00
Nikita Yushchenko
a091f8aba5 iio: hi8435: cleanup reset gpio
[ Upstream commit 61305664a542f874283f74bf0b27ddb31f5045d7 ]

Reset GPIO is active low.

Currently driver uses gpiod_set_value(1) to clean reset, which depends
on device tree to contain GPIO_ACTIVE_HIGH - that does not match reality.

This fixes driver to use _raw version of gpiod_set_value() to enforce
active-low semantics despite of what's written in device tree. Allowing
device tree to override that only opens possibility for errors and does
not add any value.

Additionally, use _cansleep version to make things work with i2c-gpio
and other sleeping gpio drivers.

Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-13 19:50:08 +02:00
Nikita Yushchenko
ce839ed818 iio: hi8435: avoid garbage event at first enable
[ Upstream commit ee19ac340c5fdfd89c6348be4563453c61ab54a9 ]

Currently, driver generates events for channels if new reading differs
from previous one. This "previous value" is initialized to zero, which
results into event if value is constant-one.

Fix that by initializing "previous value" by reading at event enable
time.

This provides reliable sequence for userspace:
- enable event,
- AFTER THAT read current value,
- AFTER THAT each event will correspond to change.

Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-13 19:50:08 +02:00
Michael Nosthoff
8e1f1062d9 iio: st_pressure: st_accel: pass correct platform data to init
commit 8b438686a001db64c21782d04ef68111e53c45d9 upstream.

Commit 7383d44b added a pointer pdata which get set to the default
platform_data when non was defined in the device. But it did not
pass this pointer to the st_sensors_init_sensor call but still
used the maybe uninitialized platform_data from dev.

This breaks initialization when no platform_data is given and
the optional st,drdy-int-pin devicetree option is not set.

This commit fixes this.

Cc: stable@vger.kernel.org
Fixes: 7383d44b ("iio: st_pressure: st_accel: Initialise sensor platform data properly")
Signed-off-by: Michael Nosthoff <committed@heine.so>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-28 18:40:12 +02:00
Shrirang Bagul
50f7d70a3f iio: st_pressure: st_accel: Initialise sensor platform data properly
[ Upstream commit 7383d44b84c94aaca4bf695a6bd8a69f2295ef1a ]

This patch fixes the sensor platform data initialisation for st_pressure
and st_accel device drivers. Without this patch, the driver fails to
register the sensors when the user removes and re-loads the driver.

1. Unload the kernel modules for st_pressure
$ sudo rmmod st_pressure_i2c
$ sudo rmmod st_pressure

2. Re-load the driver
$ sudo insmod st_pressure
$ sudo insmod st_pressure_i2c

Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-24 10:58:44 +01:00
Srinivasarao P
22397c476f Merge android-4.4.120 (d63fdf6) into msm-4.4
* refs/heads/tmp-d63fdf6
  Linux 4.4.120
  MIPS: Implement __multi3 for GCC7 MIPS64r6 builds
  net: gianfar_ptp: move set_fipers() to spinlock protecting area
  sctp: make use of pre-calculated len
  xen/gntdev: Fix partial gntdev_mmap() cleanup
  xen/gntdev: Fix off-by-one error when unmapping with holes
  SolutionEngine771x: fix Ether platform data
  mdio-sun4i: Fix a memory leak
  xen-netfront: enable device after manual module load
  bnxt_en: Fix the 'Invalid VF' id check in bnxt_vf_ndo_prep routine.
  can: flex_can: Correct the checking for frame length in flexcan_start_xmit()
  mac80211: mesh: drop frames appearing to be from us
  drm/ttm: check the return value of kzalloc
  e1000: fix disabling already-disabled warning
  xfs: quota: check result of register_shrinker()
  xfs: quota: fix missed destroy of qi_tree_lock
  IB/ipoib: Fix race condition in neigh creation
  IB/mlx4: Fix mlx4_ib_alloc_mr error flow
  s390/dasd: fix wrongly assigned configuration data
  led: core: Fix brightness setting when setting delay_off=0
  bnx2x: Improve reliability in case of nested PCI errors
  tg3: Enable PHY reset in MTU change path for 5720
  tg3: Add workaround to restrict 5762 MRRS to 2048
  lib/mpi: Fix umul_ppmm() for MIPS64r6
  ARM: dts: ls1021a: fix incorrect clock references
  scsi: storvsc: Fix scsi_cmd error assignments in storvsc_handle_error
  net: arc_emac: fix arc_emac_rx() error paths
  spi: atmel: fixed spin_lock usage inside atmel_spi_remove
  drm/nouveau/pci: do a msi rearm on init
  sget(): handle failures of register_shrinker()
  ARM: 8731/1: Fix csum_partial_copy_from_user() stack mismatch
  ipv6: icmp6: Allow icmp messages to be looped back
  mtd: nand: gpmi: Fix failure when a erased page has a bitflip at BBM
  f2fs: fix a bug caused by NULL extent tree
  hrtimer: Ensure POSIX compliance (relative CLOCK_REALTIME hrtimers)
  ANDROID: keychord: Check for write data size
  Revert "binder: add missing binder_unlock()"
  Linux 4.4.119
  binder: add missing binder_unlock()
  drm/amdgpu: Avoid leaking PM domain on driver unbind (v2)
  usb: renesas_usbhs: missed the "running" flag in usb_dmac with rx path
  usb: gadget: f_fs: Process all descriptors during bind
  usb: ldusb: add PIDs for new CASSY devices supported by this driver
  usb: dwc3: gadget: Set maxpacket size for ep0 IN
  drm/edid: Add 6 bpc quirk for CPT panel in Asus UX303LA
  Add delay-init quirk for Corsair K70 RGB keyboards
  arm64: Disable unhandled signal log messages by default
  usb: ohci: Proper handling of ed_rm_list to handle race condition between usb_kill_urb() and finish_unlinks()
  irqchip/gic-v3: Use wmb() instead of smb_wmb() in gic_raise_softirq()
  x86/oprofile: Fix bogus GCC-8 warning in nmi_setup()
  iio: adis_lib: Initialize trigger before requesting interrupt
  iio: buffer: check if a buffer has been set up when poll is called
  cfg80211: fix cfg80211_beacon_dup
  scsi: ibmvfc: fix misdefined reserved field in ibmvfc_fcp_rsp_info
  ip_tunnel: fix preempt warning in ip tunnel creation/updating
  ip_tunnel: replace dst_cache with generic implementation
  PCI: keystone: Fix interrupt-controller-node lookup
  powerpc/64s: Fix RFI flush dependency on HARDLOCKUP_DETECTOR
  netfilter: drop outermost socket lock in getsockopt()
  ANDROID: sdcardfs: Set num in extension_details during make_item

Conflicts:
	drivers/usb/gadget/function/f_fs.c

Change-Id: I594b9686fd64d4b62ebef4452d4f1ccca4f5a77b
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-03-08 17:53:30 +05:30
Srinivasarao P
8720164c1a Merge android-4.4.118 (5f7f76a) into msm-4.4
* refs/heads/tmp-5f7f76a
  Linux 4.4.118
  net: dst_cache_per_cpu_dst_set() can be static
  crypto: s5p-sss - Fix kernel Oops in AES-ECB mode
  KVM: nVMX: invvpid handling improvements
  KVM: VMX: clean up declaration of VPID/EPT invalidation types
  kvm: nVMX: Fix kernel panics induced by illegal INVEPT/INVVPID types
  KVM: nVMX: vmx_complete_nested_posted_interrupt() can't fail
  KVM: nVMX: kmap() can't fail
  x86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL
  x86/spectre: Simplify spectre_v2 command line parsing
  x86/retpoline: Avoid retpolines for built-in __init functions
  x86/kvm: Update spectre-v1 mitigation
  x86/paravirt: Remove 'noreplace-paravirt' cmdline option
  x86/spectre: Fix spelling mistake: "vunerable"-> "vulnerable"
  x86/spectre: Report get_user mitigation for spectre_v1
  nl80211: Sanitize array index in parse_txq_params
  vfs, fdtable: Prevent bounds-check bypass via speculative execution
  x86/syscall: Sanitize syscall table de-references under speculation
  x86/get_user: Use pointer masking to limit speculation
  x86: Introduce barrier_nospec
  x86: Implement array_index_mask_nospec
  array_index_nospec: Sanitize speculative array de-references
  Documentation: Document array_index_nospec
  x86/spectre: Check CONFIG_RETPOLINE in command line parser
  x86/cpu/bugs: Make retpoline module warning conditional
  x86/bugs: Drop one "mitigation" from dmesg
  x86/nospec: Fix header guards names
  module/retpoline: Warn about missing retpoline in module
  KVM: VMX: Make indirect call speculation safe
  KVM: x86: Make indirect calls in emulator speculation safe
  x86/retpoline: Remove the esp/rsp thunk
  KVM: async_pf: Fix #DF due to inject "Page not Present" and "Page Ready" exceptions simultaneously
  kasan: rework Kconfig settings
  drm/gma500: remove helper function
  x86/microcode/AMD: Change load_microcode_amd()'s param to bool to fix preemptibility bug
  genksyms: Fix segfault with invalid declarations
  dell-wmi, dell-laptop: depends DMI
  netlink: fix nla_put_{u8,u16,u32} for KASAN
  ASoC: Intel: Kconfig: fix build when ACPI is not enabled
  ARM: tegra: select USB_ULPI from EHCI rather than platform
  ncr5380: shut up gcc indentation warning
  usb: phy: msm add regulator dependency
  idle: i7300: add PCI dependency
  binfmt_elf: compat: avoid unused function warning
  isdn: sc: work around type mismatch warning
  power: bq27xxx_battery: mark some symbols __maybe_unused
  Revert "power: bq27xxx_battery: Remove unneeded dependency in Kconfig"
  ncpfs: fix unused variable warning
  gpio: xgene: mark PM functions as __maybe_unused
  net: hp100: remove unnecessary #ifdefs
  dmaengine: zx: fix build warning
  perf/x86: Shut up false-positive -Wmaybe-uninitialized warning
  wireless: cw1200: use __maybe_unused to hide pm functions_
  cw1200: fix bogus maybe-uninitialized warning
  v4l: remove MEDIA_TUNER dependency for VIDEO_TUNER
  hdpvr: hide unused variable
  drm/gma500: Sanity-check pipe index
  serial: 8250_mid: fix broken DMA dependency
  ASoC: rockchip: use __maybe_unused to hide st_irq_syscfg_resume
  ISDN: eicon: reduce stack size of sig_ind function
  em28xx: only use mt9v011 if camera support is enabled
  go7007: add MEDIA_CAMERA_SUPPORT dependency
  KVM: add X86_LOCAL_APIC dependency
  Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-uninitialized warning
  drm/nouveau: hide gcc-4.9 -Wmaybe-uninitialized
  tc358743: fix register i2c_rd/wr functions
  staging: unisys: visorinput depends on INPUT
  i2c: remove __init from i2c_register_board_info()
  b2c2: flexcop: avoid unused function warnings
  infiniband: cxgb4: use %pR format string for printing resources
  iio: adc: axp288: remove redundant duplicate const on axp288_adc_channels
  ASoC: mediatek: add i2c dependency
  genirq/msi: Add stubs for get_cached_msi_msg/pci_write_msi_msg
  tty: cyclades: cyz_interrupt is only used for PCI
  drm/vmwgfx: use *_32_bits() macros
  tlan: avoid unused label with PCI=n
  tc1100-wmi: fix build warning when CONFIG_PM not enabled
  ipv4: ipconfig: avoid unused ic_proto_used symbol
  netfilter: ipvs: avoid unused variable warnings
  x86/platform/olpc: Fix resume handler build warning
  staging: wilc1000: fix kbuild test robot error
  rtlwifi: fix gcc-6 indentation warning
  USB: cdc_subset: only build when one driver is enabled
  hwrng: exynos - use __maybe_unused to hide pm functions
  fbdev: sm712fb: avoid unused function warnings
  Drivers: hv: vmbus: fix build warning
  modsign: hide openssl output in silent builds
  fbdev: s6e8ax0: avoid unused function warnings
  mtd: cfi: enforce valid geometry configuration
  mtd: sh_flctl: pass FIFO as physical address
  amd-xgbe: Fix unused suspend handlers build warning
  fbdev: auo_k190x: avoid unused function warnings
  driver-core: use 'dev' argument in dev_dbg_ratelimited stub
  target/user: Fix cast from pointer to phys_addr_t
  tty: hvc_xen: hide xen_console_remove when unused
  usb: musb/ux500: remove duplicate check for dma_is_compatible
  pwc: hide unused label
  SCSI: initio: remove duplicate module device table
  scsi: mvumi: use __maybe_unused to hide pm functions
  video: Use bool instead int pointer for get_opt_bool() argument
  fbdev: sis: enforce selection of at least one backend
  staging: ste_rmi4: avoid unused function warnings
  video: fbdev: sis: remove unused variable
  scsi: fdomain: drop fdomain_pci_tbl when built-in
  mptfusion: hide unused seq_mpt_print_ioc_summary function
  mtd: maps: add __init attribute
  mtd: ichxrom: maybe-uninitialized with gcc-4.9
  md: avoid warning for 32-bit sector_t
  profile: hide unused functions when !CONFIG_PROC_FS
  dpt_i2o: fix build warning
  drivers/net: fix eisa_driver probe section mismatch
  scsi: sim710: fix build warning
  x86/boot: Avoid warning for zero-filling .bss
  thermal: spear: use __maybe_unused for PM functions
  ssb: mark ssb_bus_register as __maybe_unused
  reiserfs: avoid a -Wmaybe-uninitialized warning
  ALSA: hda/ca0132 - fix possible NULL pointer use
  arm64: Kconfig: select COMPAT_BINFMT_ELF only when BINFMT_ELF is set
  scsi: advansys: fix uninitialized data access
  x86/platform: Add PCI dependency for PUNIT_ATOM_DEBUG
  x86: add MULTIUSER dependency for KVM
  thermal: fix INTEL_SOC_DTS_IOSF_CORE dependencies
  x86/build: Silence the build with "make -s"
  tools build: Add tools tree support for 'make -s'
  x86/fpu/math-emu: Fix possible uninitialized variable use
  arm64: define BUG() instruction without CONFIG_BUG
  x86/ras/inject: Make it depend on X86_LOCAL_APIC=y
  scsi: advansys: fix build warning for PCI=n
  video: fbdev: via: remove possibly unused variables
  platform/x86: intel_mid_thermal: Fix suspend handlers unused warning
  gpio: intel-mid: Fix build warning when !CONFIG_PM
  vmxnet3: prevent building with 64K pages
  isdn: icn: remove a #warning
  virtio_balloon: prevent uninitialized variable use
  hippi: Fix a Fix a possible sleep-in-atomic bug in rr_close
  xen: XEN_ACPI_PROCESSOR is Dom0-only
  x86/mm/kmmio: Fix mmiotrace for page unaligned addresses
  mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
  dmaengine: jz4740: disable/unprepare clk if probe fails
  drm/armada: fix leak of crtc structure
  xfrm: Fix stack-out-of-bounds with misconfigured transport mode policies.
  spi: sun4i: disable clocks in the remove function
  ASoC: rockchip: disable clock on error
  clk: fix a panic error caused by accessing NULL pointer
  dmaengine: at_hdmac: fix potential NULL pointer dereference in atc_prep_dma_interleaved
  dmaengine: ioat: Fix error handling path
  509: fix printing uninitialized stack memory when OID is empty
  btrfs: Fix possible off-by-one in btrfs_search_path_in_tree
  net_sched: red: Avoid illegal values
  net_sched: red: Avoid devision by zero
  gianfar: fix a flooded alignment reports because of padding issue.
  s390/dasd: prevent prefix I/O error
  powerpc/perf: Fix oops when grouping different pmu events
  ipvlan: Add the skb->mark as flow4's member to lookup route
  scripts/kernel-doc: Don't fail with status != 0 if error encountered with -none
  RDMA/cma: Make sure that PSN is not over max allowed
  pinctrl: sunxi: Fix A80 interrupt pin bank
  media: s5k6aa: describe some function parameters
  perf bench numa: Fixup discontiguous/sparse numa nodes
  perf top: Fix window dimensions change handling
  ARM: dts: am4372: Correct the interrupts_properties of McASP
  ARM: dts: Fix omap4 hang with GPS connected to USB by using wakeupgen
  ARM: AM33xx: PRM: Remove am33xx_pwrdm_read_prev_pwrst function
  ARM: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context
  usb: build drivers/usb/common/ when USB_SUPPORT is set
  usbip: keep usbip_device sockfd state in sync with tcp_socket
  staging: iio: adc: ad7192: fix external frequency setting
  binder: check for binder_thread allocation failure in binder_poll()
  staging: android: ashmem: Fix a race condition in pin ioctls
  dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock
  Make DST_CACHE a silent config option
  arm64: dts: add #cooling-cells to CPU nodes
  video: fbdev/mmp: add MODULE_LICENSE
  ASoC: ux500: add MODULE_LICENSE tag
  net: avoid skb_warn_bad_offload on IS_ERR
  netfilter: xt_RATEEST: acquire xt_rateest_mutex for hash insert
  netfilter: on sockopt() acquire sock lock only in the required scope
  netfilter: ipt_CLUSTERIP: fix out-of-bounds accesses in clusterip_tg_check()
  netfilter: x_tables: avoid out-of-bounds reads in xt_request_find_{match|target}
  netfilter: x_tables: fix int overflow in xt_alloc_table_info()
  KVM: x86: fix escape of guest dr6 to the host
  crypto: x86/twofish-3way - Fix %rbp usage
  selinux: skip bounded transition processing if the policy isn't loaded
  selinux: ensure the context is NUL terminated in security_context_to_sid_core()
  Provide a function to create a NUL-terminated string from unterminated data
  drm: Require __GFP_NOFAIL for the legacy drm_modeset_lock_all
  blktrace: fix unlocked registration of tracepoints
  xfrm: check id proto in validate_tmpl()
  xfrm: Fix stack-out-of-bounds read on socket policy lookup.
  mm,vmscan: Make unregister_shrinker() no-op if register_shrinker() failed.
  cfg80211: check dev_set_name() return value
  net: replace dst_cache ip6_tunnel implementation with the generic one
  net: add dst_cache support
  ANDROID: sdcardfs: Hold i_mutex for i_size_write
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck64-XTS
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck128-XTS
  BACKPORT, FROMGIT: crypto: arm/speck - add NEON-accelerated implementation of Speck-XTS
  FROMGIT: crypto: speck - export common helpers
  BACKPORT, FROMGIT: crypto: speck - add support for the Speck block cipher
  UPSTREAM: ANDROID: binder: synchronize_rcu() when using POLLFREE.
  f2fs: updates on v4.16-rc1

Conflicts:
	net/Kconfig
	net/core/Makefile

Change-Id: I659b0444812b04252f1f1fba8bc62410ce42b061
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-03-01 17:20:34 +05:30
Lars-Peter Clausen
b19f9c4311 iio: adis_lib: Initialize trigger before requesting interrupt
commit f027e0b3a774e10302207e91d304bbf99e3a8b36 upstream.

The adis_probe_trigger() creates a new IIO trigger and requests an
interrupt associated with the trigger. The interrupt uses the generic
iio_trigger_generic_data_rdy_poll() function as its interrupt handler.

Currently the driver initializes some fields of the trigger structure after
the interrupt has been requested. But an interrupt can fire as soon as it
has been requested. This opens up a race condition.

iio_trigger_generic_data_rdy_poll() will access the trigger data structure
and dereference the ops field. If the ops field is not yet initialized this
will result in a NULL pointer deref.

It is not expected that the device generates an interrupt at this point, so
typically this issue did not surface unless e.g. due to a hardware
misconfiguration (wrong interrupt number, wrong polarity, etc.).

But some newer devices from the ADIS family start to generate periodic
interrupts in their power-on reset configuration and unfortunately the
interrupt can not be masked in the device.  This makes the race condition
much more visible and the following crash has been observed occasionally
when booting a system using the ADIS16460.

	Unable to handle kernel NULL pointer dereference at virtual address 00000008
	pgd = c0004000
	[00000008] *pgd=00000000
	Internal error: Oops: 5 [#1] PREEMPT SMP ARM
	Modules linked in:
	CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.9.0-04126-gf9739f0-dirty #257
	Hardware name: Xilinx Zynq Platform
	task: ef04f640 task.stack: ef050000
	PC is at iio_trigger_notify_done+0x30/0x68
	LR is at iio_trigger_generic_data_rdy_poll+0x18/0x20
	pc : [<c042d868>]    lr : [<c042d924>]    psr: 60000193
	sp : ef051bb8  ip : 00000000  fp : ef106400
	r10: c081d80a  r9 : ef3bfa00  r8 : 00000087
	r7 : ef051bec  r6 : 00000000  r5 : ef3bfa00  r4 : ee92ab00
	r3 : 00000000  r2 : 00000000  r1 : 00000000  r0 : ee97e400
	Flags: nZCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment none
	Control: 18c5387d  Table: 0000404a  DAC: 00000051
	Process swapper/0 (pid: 1, stack limit = 0xef050210)
	[<c042d868>] (iio_trigger_notify_done) from [<c0065b10>] (__handle_irq_event_percpu+0x88/0x118)
	[<c0065b10>] (__handle_irq_event_percpu) from [<c0065bbc>] (handle_irq_event_percpu+0x1c/0x58)
	[<c0065bbc>] (handle_irq_event_percpu) from [<c0065c30>] (handle_irq_event+0x38/0x5c)
	[<c0065c30>] (handle_irq_event) from [<c0068e28>] (handle_level_irq+0xa4/0x130)
	[<c0068e28>] (handle_level_irq) from [<c0064e74>] (generic_handle_irq+0x24/0x34)
	[<c0064e74>] (generic_handle_irq) from [<c021ab7c>] (zynq_gpio_irqhandler+0xb8/0x13c)
	[<c021ab7c>] (zynq_gpio_irqhandler) from [<c0064e74>] (generic_handle_irq+0x24/0x34)
	[<c0064e74>] (generic_handle_irq) from [<c0065370>] (__handle_domain_irq+0x5c/0xb4)
	[<c0065370>] (__handle_domain_irq) from [<c000940c>] (gic_handle_irq+0x48/0x8c)
	[<c000940c>] (gic_handle_irq) from [<c0013e8c>] (__irq_svc+0x6c/0xa8)

To fix this make sure that the trigger is fully initialized before
requesting the interrupt.

Fixes: ccd2b52f4a ("staging:iio: Add common ADIS library")
Reported-by: Robin Getz <Robin.Getz@analog.com>
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-28 10:17:22 +01:00
Stefan Windfeldt-Prytz
f4e23b4343 iio: buffer: check if a buffer has been set up when poll is called
commit 4cd140bda6494543f1c1b0ccceceaa44b676eef6 upstream.

If no iio buffer has been set up and poll is called return 0.
Without this check there will be a null pointer dereference when
calling poll on a iio driver without an iio buffer.

Cc: stable@vger.kernel.org
Signed-off-by: Stefan Windfeldt-Prytz <stefan.windfeldt@axis.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-28 10:17:22 +01:00
Colin Ian King
4f4762381f iio: adc: axp288: remove redundant duplicate const on axp288_adc_channels
commit 7ca6574a7afb669b0b4b30dd63adeb310e97e250 upstream.

duplicate const can be removed, it is redundant. Found by static
analysis using smatch.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:03:48 +01:00
Srinivasarao P
b0e2559a3e Merge android-4.4.103 (9fbf3d7) into msm-4.4
* refs/heads/tmp-9fbf3d7
  Linux 4.4.103
  Revert "sctp: do not peel off an assoc from one netns to another one"
  xen: xenbus driver must not accept invalid transaction ids
  s390/kbuild: enable modversions for symbols exported from asm
  ASoC: wm_adsp: Don't overrun firmware file buffer when reading region data
  btrfs: return the actual error value from from btrfs_uuid_tree_iterate
  ASoC: rsnd: don't double free kctrl
  netfilter: nf_tables: fix oob access
  netfilter: nft_queue: use raw_smp_processor_id()
  spi: SPI_FSL_DSPI should depend on HAS_DMA
  staging: iio: cdc: fix improper return value
  iio: light: fix improper return value
  mac80211: Suppress NEW_PEER_CANDIDATE event if no room
  mac80211: Remove invalid flag operations in mesh TSF synchronization
  drm: Apply range restriction after color adjustment when allocation
  ALSA: hda - Apply ALC269_FIXUP_NO_SHUTUP on HDA_FIXUP_ACT_PROBE
  ath10k: set CTS protection VDEV param only if VDEV is up
  ath10k: fix potential memory leak in ath10k_wmi_tlv_op_pull_fw_stats()
  ath10k: ignore configuring the incorrect board_id
  ath10k: fix incorrect txpower set by P2P_DEVICE interface
  drm/armada: Fix compile fail
  net: 3com: typhoon: typhoon_init_one: fix incorrect return values
  net: 3com: typhoon: typhoon_init_one: make return values more specific
  net: Allow IP_MULTICAST_IF to set index to L3 slave
  dmaengine: zx: set DMA_CYCLIC cap_mask bit
  PCI: Apply _HPX settings only to relevant devices
  RDS: RDMA: return appropriate error on rdma map failures
  e1000e: Separate signaling for link check/link up
  e1000e: Fix return value test
  e1000e: Fix error path in link detection
  PM / OPP: Add missing of_node_put(np)
  net/9p: Switch to wait_event_killable()
  fscrypt: lock mutex before checking for bounce page pool
  sched/rt: Simplify the IPI based RT balancing logic
  media: v4l2-ctrl: Fix flags field on Control events
  cx231xx-cards: fix NULL-deref on missing association descriptor
  media: rc: check for integer overflow
  media: Don't do DMA on stack for firmware upload in the AS102 driver
  powerpc/signal: Properly handle return value from uprobe_deny_signal()
  parisc: Fix validity check of pointer size argument in new CAS implementation
  ixgbe: Fix skb list corruption on Power systems
  fm10k: Use smp_rmb rather than read_barrier_depends
  i40evf: Use smp_rmb rather than read_barrier_depends
  ixgbevf: Use smp_rmb rather than read_barrier_depends
  igbvf: Use smp_rmb rather than read_barrier_depends
  igb: Use smp_rmb rather than read_barrier_depends
  i40e: Use smp_rmb rather than read_barrier_depends
  NFC: fix device-allocation error return
  IB/srp: Avoid that a cable pull can trigger a kernel crash
  IB/srpt: Do not accept invalid initiator port names
  libnvdimm, namespace: make 'resource' attribute only readable by root
  libnvdimm, namespace: fix label initialization to use valid seq numbers
  clk: ti: dra7-atl-clock: fix child-node lookups
  clk: ti: dra7-atl-clock: Fix of_node reference counting
  SUNRPC: Fix tracepoint storage issues with svc_recv and svc_rqst_status
  KVM: SVM: obey guest PAT
  KVM: nVMX: set IDTR and GDTR limits when loading L1 host state
  target: Fix QUEUE_FULL + SCSI task attribute handling
  iscsi-target: Fix non-immediate TMR reference leak
  fs/9p: Compare qid.path in v9fs_test_inode
  fix a page leak in vhost_scsi_iov_to_sgl() error recovery
  ALSA: hda/realtek - Fix ALC700 family no sound issue
  ALSA: timer: Remove kernel warning at compat ioctl error paths
  ALSA: usb-audio: Add sanity checks in v2 clock parsers
  ALSA: usb-audio: Fix potential out-of-bound access at parsing SU
  ALSA: usb-audio: Add sanity checks to FE parser
  ALSA: pcm: update tstamp only if audio_tstamp changed
  ext4: fix interaction between i_size, fallocate, and delalloc after a crash
  ata: fixes kernel crash while tracing ata_eh_link_autopsy event
  rtlwifi: fix uninitialized rtlhal->last_suspend_sec time
  rtlwifi: rtl8192ee: Fix memory leak when loading firmware
  nfsd: deal with revoked delegations appropriately
  nfs: Fix ugly referral attributes
  NFS: Fix typo in nomigration mount option
  isofs: fix timestamps beyond 2027
  bcache: check ca->alloc_thread initialized before wake up it
  eCryptfs: use after free in ecryptfs_release_messaging()
  nilfs2: fix race condition that causes file system corruption
  autofs: don't fail mount for transient error
  MIPS: BCM47XX: Fix LED inversion for WRT54GSv1
  MIPS: Fix an n32 core file generation regset support regression
  dm: fix race between dm_get_from_kobject() and __dm_destroy()
  dm bufio: fix integer overflow when limiting maximum cache size
  ALSA: hda: Add Raven PCI ID
  MIPS: ralink: Fix typo in mt7628 pinmux function
  MIPS: ralink: Fix MT7628 pinmux
  ARM: 8721/1: mm: dump: check hardware RO bit for LPAE
  ARM: 8722/1: mm: make STRICT_KERNEL_RWX effective for LPAE
  x86/decoder: Add new TEST instruction pattern
  lib/mpi: call cond_resched() from mpi_powm() loop
  sched: Make resched_cpu() unconditional
  vsock: use new wait API for vsock_stream_sendmsg()
  AF_VSOCK: Shrink the area influenced by prepare_to_wait
  ipv6: only call ip6_route_dev_notify() once for NETDEV_UNREGISTER
  s390/disassembler: increase show_code buffer size
  s390/disassembler: add missing end marker for e7 table
  s390/runtime instrumention: fix possible memory corruption
  s390: fix transactional execution control register handling
  BACKPORT: time: Clean up CLOCK_MONOTONIC_RAW time handling
  BACKPORT: time: Fix CLOCK_MONOTONIC_RAW sub-nanosecond accounting
  UPSTREAM: arm64: vdso: fix clock_getres for 4GiB-aligned res
  f2fs: updates on 4.15-rc1
  UPSTREAM: android: binder: fix type mismatch warning
  Linux 4.4.102
  mm, hwpoison: fixup "mm: check the return value of lookup_page_ext for all call sites"

Conflicts:
	fs/ext4/crypto_key.c
	mm/debug-pagealloc.c

Change-Id: Ibe35d78bd0397f3ff2049e0a1dda20fcb06f2f75
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-02 18:15:22 +05:30
Srinivasarao P
202fde333d Merge android-4.4.98 (3d4af8) into msm-4.4
* refs/heads/tmp-03d4af8
  Linux 4.4.98
  PKCS#7: fix unitialized boolean 'want'
  x86/oprofile/ppro: Do not use __this_cpu*() in preemptible context
  can: c_can: don't indicate triple sampling support for D_CAN
  can: sun4i: handle overrun in RX FIFO
  rbd: use GFP_NOIO for parent stat and data requests
  drm/vmwgfx: Fix Ubuntu 17.10 Wayland black screen issue
  Input: elan_i2c - add ELAN060C to the ACPI table
  MIPS: AR7: Ensure that serial ports are properly set up
  MIPS: AR7: Defer registration of GPIO
  tools: firmware: check for distro fallback udev cancel rule
  selftests: firmware: send expected errors to /dev/null
  selftests: firmware: add empty string and async tests
  test: firmware_class: report errors properly on failure
  MIPS: SMP: Fix deadlock & online race
  MIPS: Fix race on setting and getting cpu_online_mask
  MIPS: SMP: Use a completion event to signal CPU up
  MIPS: Fix CM region target definitions
  MIPS: microMIPS: Fix incorrect mask in insn_table_MM
  ALSA: seq: Avoid invalid lockdep class warning
  ALSA: seq: Fix OSS sysex delivery in OSS emulation
  ARM: 8720/1: ensure dump_instr() checks addr_limit
  KEYS: fix NULL pointer dereference during ASN.1 parsing [ver #2]
  crypto: x86/sha1-mb - fix panic due to unaligned access
  workqueue: Fix NULL pointer dereference
  x86/uaccess, sched/preempt: Verify access_ok() context
  platform/x86: hp-wmi: Do not shadow error values
  platform/x86: hp-wmi: Fix error value for hp_wmi_tablet_state
  KEYS: trusted: fix writing past end of buffer in trusted_read()
  KEYS: trusted: sanitize all key material
  cdc_ncm: Set NTB format again after altsetting switch for Huawei devices
  platform/x86: hp-wmi: Fix detection for dock and tablet mode
  net: dsa: select NET_SWITCHDEV
  s390/qeth: issue STARTLAN as first IPA command
  IB/ipoib: Change list_del to list_del_init in the tx object
  Input: mpr121 - set missing event capability
  Input: mpr121 - handle multiple bits change of status register
  IPsec: do not ignore crypto err in ah4 input
  netfilter: nft_meta: deal with PACKET_LOOPBACK in netdev family
  usb: hcd: initialize hcd->flags to 0 when rm hcd
  serial: sh-sci: Fix register offsets for the IRDA serial port
  phy: increase size of MII_BUS_ID_SIZE and bus_id
  iio: trigger: free trigger resource correctly
  crypto: vmx - disable preemption to enable vsx in aes_ctr.c
  ARM: omap2plus_defconfig: Fix probe errors on UARTs 5 and 6
  powerpc/corenet: explicitly disable the SDHC controller on kmcoge4
  iommu/arm-smmu-v3: Clear prior settings when updating STEs
  KVM: PPC: Book 3S: XICS: correct the real mode ICP rejecting counter
  drm: drm_minor_register(): Clean up debugfs on failure
  xen/netback: set default upper limit of tx/rx queues to 8
  PCI: mvebu: Handle changes to the bridge windows while enabled
  video: fbdev: pmag-ba-fb: Remove bad `__init' annotation
  adv7604: Initialize drive strength to default when using DT
  ANDROID: binder: clarify deferred thread work.
  FROMLIST: arm64: Avoid aligning normal memory pointers in __memcpy_{to,from}io

Conflicts:
	arch/arm64/kernel/io.c

Change-Id: I992fcf368dbc672ad7d6ae31e87f289f4d7df2bf
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2017-12-26 17:29:34 +05:30
Pan Bian
266913b390 iio: light: fix improper return value
[ Upstream commit db4e5376d058af8924fafd0520a0942d92538d0e ]

In function cm3232_reg_init(), it returns 0 even if the last call to
i2c_smbus_write_byte_data() returns a negative value (indicates error).
As a result, the return value may be inconsistent with the execution
status, and the caller of cm3232_reg_init() will not be able to detect
the error. This patch fixes the bug.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=188641

Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-30 08:37:27 +00:00
Alison Schofield
079822da0a iio: trigger: free trigger resource correctly
[ Upstream commit 10e840dfb0b7fc345082dd9e5fff3c1c02e7690e ]

These stand-alone trigger drivers were using iio_trigger_put()
where they should have been using iio_trigger_free().  The
iio_trigger_put() adds a module_put which is bad since they
never did a module_get.

In the sysfs driver, module_get/put's are used as triggers are
added & removed. This extra module_put() occurs on an error path
in the probe routine (probably rare).

In the bfin-timer & interrupt trigger drivers, the module resources
are not explicitly managed, so it's doing a put on something that
was never get'd.  It occurs on the probe error path and on the
remove path (not so rare).

Tested with the sysfs trigger driver.
The bfin & interrupt drivers were build tested & inspected only.

Signed-off-by: Alison Schofield <amsfield22@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-15 17:13:10 +01:00
Blagovest Kolenichev
dbad9b8f72 Merge android-4.4@89074de (v4.4.94) into msm-4.4
* refs/heads/tmp-89074de
  Linux 4.4.94
  Revert "tty: goldfish: Fix a parameter of a call to free_irq"
  cpufreq: CPPC: add ACPI_PROCESSOR dependency
  nfsd/callback: Cleanup callback cred on shutdown
  target/iscsi: Fix unsolicited data seq_end_offset calculation
  uapi: fix linux/mroute6.h userspace compilation errors
  uapi: fix linux/rds.h userspace compilation errors
  ceph: clean up unsafe d_parent accesses in build_dentry_path
  i2c: at91: ensure state is restored after suspending
  net: mvpp2: release reference to txq_cpu[] entry after unmapping
  scsi: scsi_dh_emc: return success in clariion_std_inquiry()
  slub: do not merge cache if slub_debug contains a never-merge flag
  ocfs2/dlmglue: prepare tracking logic to avoid recursive cluster lock
  crypto: xts - Add ECB dependency
  net/mlx4_core: Fix VF overwrite of module param which disables DMFS on new probed PFs
  sparc64: Migrate hvcons irq to panicked cpu
  md/linear: shutup lockdep warnning
  f2fs: do not wait for writeback in write_begin
  Btrfs: send, fix failure to rename top level inode due to name collision
  iio: adc: xilinx: Fix error handling
  netfilter: nf_ct_expect: Change __nf_ct_expect_check() return value.
  net/mlx4_en: fix overflow in mlx4_en_init_timestamp()
  mac80211: fix power saving clients handling in iwlwifi
  mac80211_hwsim: check HWSIM_ATTR_RADIO_NAME length
  irqchip/crossbar: Fix incorrect type of local variables
  watchdog: kempld: fix gcc-4.3 build
  locking/lockdep: Add nest_lock integrity test
  Revert "bsg-lib: don't free job in bsg_prepare_job"
  tipc: use only positive error codes in messages
  net: Set sk_prot_creator when cloning sockets to the right proto
  packet: only test po->has_vnet_hdr once in packet_snd
  packet: in packet_do_bind, test fanout with bind_lock held
  tun: bail out from tun_get_user() if the skb is empty
  l2tp: fix race condition in l2tp_tunnel_delete
  l2tp: Avoid schedule while atomic in exit_net
  vti: fix use after free in vti_tunnel_xmit/vti6_tnl_xmit
  isdn/i4l: fetch the ppp_write buffer in one shot
  bpf: one perf event close won't free bpf program attached by another perf event
  packet: hold bind lock when rebinding to fanout hook
  net: emac: Fix napi poll list corruption
  ip6_gre: skb_push ipv6hdr before packing the header in ip6gre_header
  udpv6: Fix the checksum computation when HW checksum does not apply
  bpf/verifier: reject BPF_ALU64|BPF_END
  sctp: potential read out of bounds in sctp_ulpevent_type_enabled()
  MIPS: Fix minimum alignment requirement of IRQ stack
  drm/dp/mst: save vcpi with payloads
  percpu: make this_cpu_generic_read() atomic w.r.t. interrupts
  trace: sched: Fix util_avg_walt in sched_load_avg_cpu trace
  sched/fair: remove erroneous RCU_LOCKDEP_WARN from start_cpu()
  sched: EAS/WALT: finish accounting prior to task_tick
  cpufreq: sched: update capacity request upon tick always
  sched/fair: prevent meaningless active migration
  sched: walt: Leverage existing helper APIs to apply invariance

Conflicts:
	kernel/sched/core.c
	kernel/sched/fair.c
	kernel/sched/sched.h

Change-Id: I0effac90fb6a4db559479bfa2fefa31c41200ce9
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-10-27 10:56:12 -07:00
Christophe JAILLET
4d134d830e iio: adc: xilinx: Fix error handling
[ Upstream commit ca1c39ef76376b67303d01f94fe98bb68bb3861a ]

Reorder error handling labels in order to match the way resources have
been allocated.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-21 17:09:04 +02:00
Blagovest Kolenichev
b2465235ad Merge android-4.4@73a2b70 (v4.4.92) into msm-4.4
* refs/heads/tmp-73a2b70
  Linux 4.4.92
  ext4: don't allow encrypted operations without keys
  ext4: Don't clear SGID when inheriting ACLs
  ext4: fix data corruption for mmap writes
  sched/cpuset/pm: Fix cpuset vs. suspend-resume bugs
  nvme: protect against simultaneous shutdown invocations
  drm/i915/bios: ignore HDMI on port A
  brcmfmac: setup passive scan if requested by user-space
  uwb: ensure that endpoint is interrupt
  uwb: properly check kthread_run return value
  iio: adc: mcp320x: Fix oops on module unload
  iio: adc: mcp320x: Fix readout of negative voltages
  iio: ad7793: Fix the serial interface reset
  iio: core: Return error for failed read_reg
  staging: iio: ad7192: Fix - use the dedicated reset function avoiding dma from stack.
  iio: ad_sigma_delta: Implement a dedicated reset function
  iio: adc: twl4030: Disable the vusb3v1 rugulator in the error handling path of 'twl4030_madc_probe()'
  iio: adc: twl4030: Fix an error handling path in 'twl4030_madc_probe()'
  xhci: fix finding correct bus_state structure for USB 3.1 hosts
  USB: fix out-of-bounds in usb_set_configuration
  usb: Increase quirk delay for USB devices
  USB: core: harden cdc_parse_cdc_header
  USB: uas: fix bug in handling of alternate settings
  scsi: sd: Do not override max_sectors_kb sysfs setting
  iwlwifi: add workaround to disable wide channels in 5GHz
  HID: i2c-hid: allocate hid buffers for real worst case
  ftrace: Fix kmemleak in unregister_ftrace_graph
  stm class: Fix a use-after-free
  Drivers: hv: fcopy: restore correct transfer length
  driver core: platform: Don't read past the end of "driver_override" buffer
  ALSA: usx2y: Suppress kernel warning at page allocation failures
  ALSA: compress: Remove unused variable
  lsm: fix smack_inode_removexattr and xattr_getsecurity memleak
  USB: g_mass_storage: Fix deadlock when driver is unbound
  usb: gadget: mass_storage: set msg_registered after msg registered
  USB: devio: Don't corrupt user memory
  USB: dummy-hcd: Fix erroneous synchronization change
  USB: dummy-hcd: fix infinite-loop resubmission bug
  USB: dummy-hcd: fix connection failures (wrong speed)
  usb: pci-quirks.c: Corrected timeout values used in handshake
  ALSA: usb-audio: Check out-of-bounds access by corrupted buffer descriptor
  usb: renesas_usbhs: fix usbhsf_fifo_clear() for RX direction
  usb: renesas_usbhs: fix the BCLR setting condition for non-DCP pipe
  usb-storage: unusual_devs entry to fix write-access regression for Seagate external drives
  usb: gadget: udc: atmel: set vbus irqflags explicitly
  USB: gadgetfs: fix copy_to_user while holding spinlock
  USB: gadgetfs: Fix crash caused by inadequate synchronization
  usb: gadget: inode.c: fix unbalanced spin_lock in ep0_write
  ANDROID: binder: init desired_prio.sched_policy before use it
  BACKPORT: net: xfrm: support setting an output mark.
  UPSTREAM: xfrm: Only add l3mdev oif to dst lookups
  UPSTREAM: net: l3mdev: Add master device lookup by index
  Linux 4.4.91
  ttpci: address stringop overflow warning
  ALSA: au88x0: avoid theoretical uninitialized access
  ARM: remove duplicate 'const' annotations'
  IB/qib: fix false-postive maybe-uninitialized warning
  drivers: firmware: psci: drop duplicate const from psci_of_match
  libata: transport: Remove circular dependency at free time
  xfs: remove kmem_zalloc_greedy
  i2c: meson: fix wrong variable usage in meson_i2c_put_data
  md/raid10: submit bio directly to replacement disk
  rds: ib: add error handle
  iommu/io-pgtable-arm: Check for leaf entry before dereferencing it
  parisc: perf: Fix potential NULL pointer dereference
  netfilter: nfnl_cthelper: fix incorrect helper->expect_class_max
  exynos-gsc: Do not swap cb/cr for semi planar formats
  MIPS: IRQ Stack: Unwind IRQ stack onto task stack
  netfilter: invoke synchronize_rcu after set the _hook_ to NULL
  bridge: netlink: register netdevice before executing changelink
  mmc: sdio: fix alignment issue in struct sdio_func
  usb: plusb: Add support for PL-27A1
  team: fix memory leaks
  net/packet: check length in getsockopt() called with PACKET_HDRLEN
  net: core: Prevent from dereferencing null pointer when releasing SKB
  MIPS: Lantiq: Fix another request_mem_region() return code check
  ASoC: dapm: fix some pointer error handling
  usb: chipidea: vbus event may exist before starting gadget
  audit: log 32-bit socketcalls
  ASoC: dapm: handle probe deferrals
  partitions/efi: Fix integer overflow in GPT size calculation
  USB: serial: mos7840: fix control-message error handling
  USB: serial: mos7720: fix control-message error handling
  drm/amdkfd: fix improper return value on error
  IB/ipoib: Replace list_del of the neigh->list with list_del_init
  IB/ipoib: rtnl_unlock can not come after free_netdev
  IB/ipoib: Fix deadlock over vlan_mutex
  tty: goldfish: Fix a parameter of a call to free_irq
  ARM: 8635/1: nommu: allow enabling REMAP_VECTORS_TO_RAM
  iio: adc: hx711: Add DT binding for avia,hx711
  iio: adc: axp288: Drop bogus AXP288_ADC_TS_PIN_CTRL register modifications
  hwmon: (gl520sm) Fix overflows and crash seen when writing into limit attributes
  sh_eth: use correct name for ECMR_MPDE bit
  extcon: axp288: Use vbus-valid instead of -present to determine cable presence
  igb: re-assign hw address pointer on reset after PCI error
  MIPS: ralink: Fix incorrect assignment on ralink_soc
  MIPS: Ensure bss section ends on a long-aligned address
  ARM: dts: r8a7790: Use R-Car Gen 2 fallback binding for msiof nodes
  RDS: RDMA: Fix the composite message user notification
  GFS2: Fix reference to ERR_PTR in gfs2_glock_iter_next
  drm: bridge: add DT bindings for TI ths8135
  drm_fourcc: Fix DRM_FORMAT_MOD_LINEAR #define
  FROMLIST: tracing: Add support for preempt and irq enable/disable events
  FROMLIST: tracing: Prepare to add preempt and irq trace events
  ANDROID: binder: fix transaction leak.
  ANDROID: binder: Add tracing for binder priority inheritance.
  Linux 4.4.90
  fix xen_swiotlb_dma_mmap prototype
  swiotlb-xen: implement xen_swiotlb_dma_mmap callback
  video: fbdev: aty: do not leak uninitialized padding in clk to userspace
  KVM: VMX: use cmpxchg64
  ARM: pxa: fix the number of DMA requestor lines
  ARM: pxa: add the number of DMA requestor lines
  dmaengine: mmp-pdma: add number of requestors
  cxl: Fix driver use count
  KVM: VMX: remove WARN_ON_ONCE in kvm_vcpu_trigger_posted_interrupt
  KVM: VMX: do not change SN bit in vmx_update_pi_irte()
  timer/sysclt: Restrict timer migration sysctl values to 0 and 1
  gfs2: Fix debugfs glocks dump
  x86/fpu: Don't let userspace set bogus xcomp_bv
  btrfs: prevent to set invalid default subvolid
  btrfs: propagate error to btrfs_cmp_data_prepare caller
  btrfs: fix NULL pointer dereference from free_reloc_roots()
  PCI: Fix race condition with driver_override
  kvm: nVMX: Don't allow L2 to access the hardware CR8
  KVM: VMX: Do not BUG() on out-of-bounds guest IRQ
  arm64: fault: Route pte translation faults via do_translation_fault
  arm64: Make sure SPsel is always set
  seccomp: fix the usage of get/put_seccomp_filter() in seccomp_get_filter()
  bsg-lib: don't free job in bsg_prepare_job
  nl80211: check for the required netlink attributes presence
  vfs: Return -ENXIO for negative SEEK_HOLE / SEEK_DATA offsets
  SMB3: Don't ignore O_SYNC/O_DSYNC and O_DIRECT flags
  SMB: Validate negotiate (to protect against downgrade) even if signing off
  Fix SMB3.1.1 guest authentication to Samba
  powerpc/pseries: Fix parent_dn reference leak in add_dt_node()
  KEYS: prevent KEYCTL_READ on negative key
  KEYS: prevent creating a different user's keyrings
  KEYS: fix writing past end of user-supplied buffer in keyring_read()
  crypto: talitos - fix sha224
  crypto: talitos - Don't provide setkey for non hmac hashing algs.
  scsi: scsi_transport_iscsi: fix the issue that iscsi_if_rx doesn't parse nlmsg properly
  md/raid5: preserve STRIPE_ON_UNPLUG_LIST in break_stripe_batch_list
  md/raid5: fix a race condition in stripe batch
  tracing: Erase irqsoff trace with empty write
  tracing: Fix trace_pipe behavior for instance traces
  KVM: PPC: Book3S: Fix race and leak in kvm_vm_ioctl_create_spapr_tce()
  mac80211: flush hw_roc_start work before cancelling the ROC
  cifs: release auth_key.response for reconnect.
  f2fs: catch up to v4.14-rc1
  UPSTREAM: cpufreq: schedutil: use now as reference when aggregating shared policy requests
  ANDROID: add script to fetch android kernel config fragments
  f2fs: reorganize stat information
  f2fs: clean up flush/discard command namings
  f2fs: check in-memory sit version bitmap
  f2fs: check in-memory nat version bitmap
  f2fs: check in-memory block bitmap
  f2fs: introduce FI_ATOMIC_COMMIT
  f2fs: clean up with list_{first, last}_entry
  f2fs: return fs_trim if there is no candidate
  f2fs: avoid needless checkpoint in f2fs_trim_fs
  f2fs: relax async discard commands more
  f2fs: drop exist_data for inline_data when truncated to 0
  f2fs: don't allow encrypted operations without keys
  f2fs: show the max number of atomic operations
  f2fs: get io size bit from mount option
  f2fs: support IO alignment for DATA and NODE writes
  f2fs: add submit_bio tracepoint
  f2fs: reassign new segment for mode=lfs
  f2fs: fix a missing discard prefree segments
  f2fs: use rb_entry_safe
  f2fs: add a case of no need to read a page in write begin
  f2fs: fix a problem of using memory after free
  f2fs: remove unneeded condition
  f2fs: don't cache nat entry if out of memory
  f2fs: remove unused values in recover_fsync_data
  f2fs: support async discard based on v4.9
  f2fs: resolve op and op_flags confilcts
  f2fs: remove wrong backported codes
  FROMLIST: binder: fix use-after-free in binder_transaction()
  UPSTREAM: ipv6: fib: Unlink replaced routes from their nodes

Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>

Conflicts:
	fs/f2fs/crypto_key.c
	fs/f2fs/f2fs_crypto.h
	net/wireless/nl80211.c
	sound/usb/card.c

Change-Id: I742aeaec84c7892165976b7bea3e07bdd6881d93
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-10-20 02:11:57 -07:00
Lukas Wunner
8b4196420d iio: adc: mcp320x: Fix oops on module unload
commit 0964e40947a630a2a6f724e968246992f97bcf1c upstream.

The driver calls spi_get_drvdata() in its ->remove hook even though it
has never called spi_set_drvdata().  Stack trace for posterity:

Unable to handle kernel NULL pointer dereference at virtual address 00000220
Internal error: Oops: 5 [#1] SMP ARM
[<8072f564>] (mutex_lock) from [<7f1400d0>] (iio_device_unregister+0x24/0x7c [industrialio])
[<7f1400d0>] (iio_device_unregister [industrialio]) from [<7f15e020>] (mcp320x_remove+0x20/0x30 [mcp320x])
[<7f15e020>] (mcp320x_remove [mcp320x]) from [<8055a8cc>] (spi_drv_remove+0x2c/0x44)
[<8055a8cc>] (spi_drv_remove) from [<805087bc>] (__device_release_driver+0x98/0x134)
[<805087bc>] (__device_release_driver) from [<80509180>] (driver_detach+0xdc/0xe0)
[<80509180>] (driver_detach) from [<8050823c>] (bus_remove_driver+0x5c/0xb0)
[<8050823c>] (bus_remove_driver) from [<80509ab0>] (driver_unregister+0x38/0x58)
[<80509ab0>] (driver_unregister) from [<7f15e69c>] (mcp320x_driver_exit+0x14/0x1c [mcp320x])
[<7f15e69c>] (mcp320x_driver_exit [mcp320x]) from [<801a78d0>] (SyS_delete_module+0x184/0x1d0)
[<801a78d0>] (SyS_delete_module) from [<80108100>] (ret_fast_syscall+0x0/0x1c)

Fixes: f5ce4a7a92 ("iio: adc: add driver for MCP3204/08 12-bit ADC")
Cc: Oskar Andero <oskar.andero@gmail.com>
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-12 11:27:34 +02:00
Lukas Wunner
18215da0c2 iio: adc: mcp320x: Fix readout of negative voltages
commit e6f4794371ee7cce1339e7ca9542f1e703c5f84a upstream.

Commit f686a36b4b ("iio: adc: mcp320x: Add support for mcp3301")
returns a signed voltage from mcp320x_adc_conversion() but neglects that
the caller interprets a negative return value as failure.  Only mcp3301
(and the upcoming mcp3550/1/3) is affected as the other chips are
incapable of measuring negative voltages.

Fix and while at it, add mcp3301 to the list of supported chips at the
top of the file.

Fixes: f686a36b4b ("iio: adc: mcp320x: Add support for mcp3301")
Cc: Andrea Galbusera <gizero@gmail.com>
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-12 11:27:34 +02:00
Dragos Bogdan
f2f68ec0b2 iio: ad7793: Fix the serial interface reset
commit 7ee3b7ebcb74714df6d94c8f500f307e1ee5dda5 upstream.

The serial interface can be reset by writing 32 consecutive 1s to the device.
'ret' was initialized correctly but its value was overwritten when
ad7793_check_platform_data() was called. Since a dedicated reset function
is present now, it should be used instead.

Fixes: 2edb769d24 ("iio:ad7793: Add support for the ad7798 and ad7799")
Signed-off-by: Dragos Bogdan <dragos.bogdan@analog.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-12 11:27:34 +02:00
Matt Fornero
2c29a38680 iio: core: Return error for failed read_reg
commit 3d62c78a6eb9a7d67bace9622b66ad51e81c5f9b upstream.

If an IIO device returns an error code for a read access via debugfs, it
is currently ignored by the IIO core (other than emitting an error
message). Instead, return this error code to user space, so upper layers
can detect it correctly.

Signed-off-by: Matt Fornero <matt.fornero@mathworks.com>
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-12 11:27:34 +02:00
Dragos Bogdan
4b9c62a00a iio: ad_sigma_delta: Implement a dedicated reset function
commit 7fc10de8d49a748c476532c9d8e8fe19e548dd67 upstream.

Since most of the SD ADCs have the option of reseting the serial
interface by sending a number of SCLKs with CS = 0 and DIN = 1,
a dedicated function that can do this is usefull.

Needed for the patch:  iio: ad7793: Fix the serial interface reset
Signed-off-by: Dragos Bogdan <dragos.bogdan@analog.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-12 11:27:34 +02:00
Christophe JAILLET
0bab54141b iio: adc: twl4030: Disable the vusb3v1 rugulator in the error handling path of 'twl4030_madc_probe()'
commit 7f70be6e4025db0551e6863e7eb9cca07122695c upstream.

Commit 7cc97d77ee has introduced a call to 'regulator_disable()' in the
.remove function.
So we should also have such a call in the .probe function in case of
error after a successful 'regulator_enable()' call.

Add a new label for that and use it.

Fixes: 7cc97d77ee ("iio: adc: twl4030: Fix ADC[3:6] readings")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-12 11:27:34 +02:00
Christophe JAILLET
0141f858d2 iio: adc: twl4030: Fix an error handling path in 'twl4030_madc_probe()'
commit 245a396a9b1a67ac5c3228737c261b3e48708a2a upstream.

If 'devm_regulator_get()' fails, we should go through the existing error
handling path instead of returning directly, as done is all the other
error handling paths in this function.

Fixes: 7cc97d77ee ("iio: adc: twl4030: Fix ADC[3:6] readings")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-12 11:27:34 +02:00
Hans de Goede
a1f7b8ff49 iio: adc: axp288: Drop bogus AXP288_ADC_TS_PIN_CTRL register modifications
[ Upstream commit fa2849e9649b5180ffc4cb3c3b005261c403093a ]

For some reason the axp288_adc driver was modifying the
AXP288_ADC_TS_PIN_CTRL register, changing bits 0-1 depending on
whether the GP_ADC channel or another channel was written.

These bits control when a bias current is send to the TS_PIN, the
GP_ADC has its own pin and a separate bit in another register to
control the bias current.

Not only does changing when to enable the TS_PIN bias current
(always or only when sampling) when reading the GP_ADC make no sense
at all, the code is modifying these bits is writing the entire register,
assuming that all the other bits have their default value.

So if the firmware has configured a different bias-current for either
pin, then that change gets clobbered by the write, likewise if the
firmware has set bit 2 to indicate that the battery has no thermal sensor,
this will get clobbered by the write.

This commit fixes all this, by simply removing all writes to the
AXP288_ADC_TS_PIN_CTRL register, they are not needed to read the
GP_ADC pin, and can actually be harmful.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-08 10:14:17 +02:00
Subbaraman Narayanamurthy
8c20990f43 iio: qcom-rradc: Disable continuous mode when read fails
Currently, when a channel is read in continuous mode and the read
operation fails, RR_ADC would be left enabled in continuous mode.
Disable the continuous mode in such cases so that the other read
operations which doesn't need continuous mode can go through.

Change-Id: I2bf257bd535e1e4a30e18b6257e584a5be96b69d
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>
Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>
2017-10-03 12:35:39 -07:00
Rama Krishna Phani A
f1034d926e iio: qcom-rradc: Check for USB presence
Check whether USB is connected while doing conversion for
channels that require USB to read valid readings. If USB
is not plugged in, exit loop and return error.

Change-Id: Ib181a9e4406d88dc2988ca08e84598635e5a4716
Signed-off-by: Rama Krishna Phani A <rphani@codeaurora.org>
2017-10-02 13:25:30 -07:00
Blagovest Kolenichev
03f50f905f Merge android-4.4@610af85 (v4.4.85) into msm-4.4
* refs/heads/tmp-610af85
  Linux 4.4.85
  ACPI / APEI: Add missing synchronize_rcu() on NOTIFY_SCI removal
  ACPI: ioapic: Clear on-stack resource before using it
  ntb_transport: fix bug calculating num_qps_mw
  ntb_transport: fix qp count bug
  ASoC: rsnd: don't call update callback if it was NULL
  ASoC: rsnd: ssi: 24bit data needs right-aligned settings
  ASoC: rsnd: Add missing initialization of ADG req_rate
  ASoC: rsnd: avoid pointless loop in rsnd_mod_interrupt()
  ASoC: rsnd: disable SRC.out only when stop timing
  ASoC: simple-card: don't fail if sysclk setting is not supported
  staging: rtl8188eu: add RNX-N150NUB support
  iio: hid-sensor-trigger: Fix the race with user space powering up sensors
  iio: imu: adis16480: Fix acceleration scale factor for adis16480
  ANDROID: binder: fix proc->tsk check.
  binder: Use wake up hint for synchronous transactions.
  binder: use group leader instead of open thread
  Bluetooth: bnep: fix possible might sleep error in bnep_session
  Bluetooth: cmtp: fix possible might sleep error in cmtp_session
  Bluetooth: hidp: fix possible might sleep error in hidp_session_thread
  perf/core: Fix group {cpu,task} validation
  nfsd: Limit end of page list when decoding NFSv4 WRITE
  cifs: return ENAMETOOLONG for overlong names in cifs_open()/cifs_lookup()
  cifs: Fix df output for users with quota limits
  tracing: Fix freeing of filter in create_filter() when set_str is false
  drm: rcar-du: Fix H/V sync signal polarity configuration
  drm: rcar-du: Fix display timing controller parameter
  drm: rcar-du: Fix crash in encoder failure error path
  drm: rcar-du: lvds: Rename PLLEN bit to PLLON
  drm: rcar-du: lvds: Fix PLL frequency-related configuration
  drm/atomic: If the atomic check fails, return its value first
  drm: Release driver tracking before making the object available again
  i2c: designware: Fix system suspend
  ARCv2: PAE40: Explicitly set MSB counterpart of SLC region ops addresses
  ALSA: hda - Add stereo mic quirk for Lenovo G50-70 (17aa:3978)
  ALSA: core: Fix unexpected error at replacing user TLV
  Input: elan_i2c - add ELAN0602 ACPI ID to support Lenovo Yoga310
  Input: trackpoint - add new trackpoint firmware ID
  mei: me: add lewisburg device ids
  mei: me: add broxton pci device ids
  net_sched: fix order of queue length updates in qdisc_replace()
  net: sched: fix NULL pointer dereference when action calls some targets
  irda: do not leak initialized list.dev to userspace
  tcp: when rearming RTO, if RTO time is in past then fire RTO ASAP
  ipv6: repair fib6 tree in failure case
  ipv6: reset fn->rr_ptr when replacing route
  tipc: fix use-after-free
  sctp: fully initialize the IPv6 address in sctp_v6_to_addr()
  ipv4: better IP_MAX_MTU enforcement
  net_sched/sfq: update hierarchical backlog when drop packet
  ipv4: fix NULL dereference in free_fib_info_rcu()
  dccp: defer ccid_hc_tx_delete() at dismantle time
  dccp: purge write queue in dccp_destroy_sock()
  af_key: do not use GFP_KERNEL in atomic contexts
  ANDROID: NFC: st21nfca: Fix memory OOB and leak issues in connectivity events handler
  Linux 4.4.84
  usb: qmi_wwan: add D-Link DWM-222 device ID
  usb: optimize acpi companion search for usb port devices
  perf/x86: Fix LBR related crashes on Intel Atom
  pids: make task_tgid_nr_ns() safe
  Sanitize 'move_pages()' permission checks
  irqchip/atmel-aic: Fix unbalanced refcount in aic_common_rtc_irq_fixup()
  irqchip/atmel-aic: Fix unbalanced of_node_put() in aic_common_irq_fixup()
  x86/asm/64: Clear AC on NMI entries
  xen: fix bio vec merging
  mm: revert x86_64 and arm64 ELF_ET_DYN_BASE base changes
  mm/mempolicy: fix use after free when calling get_mempolicy
  ALSA: usb-audio: Add mute TLV for playback volumes on C-Media devices
  ALSA: usb-audio: Apply sample rate quirk to Sennheiser headset
  ALSA: seq: 2nd attempt at fixing race creating a queue
  Input: elan_i2c - Add antoher Lenovo ACPI ID for upcoming Lenovo NB
  Input: elan_i2c - add ELAN0608 to the ACPI table
  crypto: x86/sha1 - Fix reads beyond the number of blocks passed
  parisc: pci memory bar assignment fails with 64bit kernels on dino/cujo
  audit: Fix use after free in audit_remove_watch_rule()
  netfilter: nf_ct_ext: fix possible panic after nf_ct_extend_unregister
  ANDROID: check dir value of xfrm_userpolicy_id
  ANDROID: NFC: Fix possible memory corruption when handling SHDLC I-Frame commands
  ANDROID: nfc: fdp: Fix possible buffer overflow in WCS4000 NFC driver
  ANDROID: NFC: st21nfca: Fix out of bounds kernel access when handling ATR_REQ
  UPSTREAM: usb: dwc3: gadget: don't send extra ZLP
  BACKPORT: usb: dwc3: gadget: handle request->zero
  ANDROID: usb: gadget: assign no-op request complete callbacks
  ANDROID: usb: gadget: configfs: fix null ptr in android_disconnect
  ANDROID: uid_sys_stats: Fix implicit declaration of get_cmdline()
  uid_sys_stats: log task io with a debug flag
  Linux 4.4.83
  pinctrl: samsung: Remove bogus irq_[un]mask from resource management
  pinctrl: sunxi: add a missing function of A10/A20 pinctrl driver
  pnfs/blocklayout: require 64-bit sector_t
  iio: adc: vf610_adc: Fix VALT selection value for REFSEL bits
  usb:xhci:Add quirk for Certain failing HP keyboard on reset after resume
  usb: quirks: Add no-lpm quirk for Moshi USB to Ethernet Adapter
  usb: core: unlink urbs from the tail of the endpoint's urb_list
  USB: Check for dropped connection before switching to full speed
  uas: Add US_FL_IGNORE_RESIDUE for Initio Corporation INIC-3069
  iio: light: tsl2563: use correct event code
  iio: accel: bmc150: Always restore device to normal mode after suspend-resume
  staging:iio:resolver:ad2s1210 fix negative IIO_ANGL_VEL read
  USB: hcd: Mark secondary HCD as dead if the primary one died
  usb: musb: fix tx fifo flush handling again
  USB: serial: pl2303: add new ATEN device id
  USB: serial: cp210x: add support for Qivicon USB ZigBee dongle
  USB: serial: option: add D-Link DWM-222 device ID
  nfs/flexfiles: fix leak of nfs4_ff_ds_version arrays
  fuse: initialize the flock flag in fuse_file on allocation
  iscsi-target: Fix iscsi_np reset hung task during parallel delete
  iscsi-target: fix memory leak in iscsit_setup_text_cmd()
  mm: ratelimit PFNs busy info message
  cpuset: fix a deadlock due to incomplete patching of cpusets_enabled()
  ANDROID: Use sk_uid to replace uid get from socket file
  UPSTREAM: arm64: smp: Prevent raw_smp_processor_id() recursion
  UPSTREAM: arm64: restore get_current() optimisation
  ANDROID: arm64: Fix a copy-paste error in prior init_thread_info build fix

Conflicts:
	drivers/misc/Kconfig
	drivers/usb/dwc3/gadget.c
	include/linux/sched.h
	mm/migrate.c
	net/netfilter/xt_qtaguid.c

Change-Id: I3a0107fcb5c7455114b316426c9d669bb871acd1
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-09-04 17:20:09 -07:00
Srinivas Pandruvada
1d7e8cf01e iio: hid-sensor-trigger: Fix the race with user space powering up sensors
commit f1664eaacec31035450132c46ed2915fd2b2049a upstream.

It has been reported for a while that with iio-sensor-proxy service the
rotation only works after one suspend/resume cycle. This required a wait
in the systemd unit file to avoid race. I found a Yoga 900 where I could
reproduce this.

The problem scenerio is:
- During sensor driver init, enable run time PM and also set a
  auto-suspend for 3 seconds.
	This result in one runtime resume. But there is a check to avoid
a powerup in this sequence, but rpm is active
- User space iio-sensor-proxy tries to power up the sensor. Since rpm is
  active it will simply return. But sensors were not actually
powered up in the prior sequence, so actaully the sensors will not work
- After 3 seconds the auto suspend kicks

If we add a wait in systemd service file to fire iio-sensor-proxy after
3 seconds, then now everything will work as the runtime resume will
actually powerup the sensor as this is a user request.

To avoid this:
- Remove the check to match user requested state, this will cause a
  brief powerup, but if the iio-sensor-proxy starts immediately it will
still work as the sensors are ON.
- Also move the autosuspend delay to place when user requested turn off
  of sensors, like after user finished raw read or buffer disable

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Tested-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-30 10:19:27 +02:00
Dragos Bogdan
d2c072cb63 iio: imu: adis16480: Fix acceleration scale factor for adis16480
commit fdd0d32eb95f135041236a6885d9006315aa9a1d upstream.

According to the datasheet, the range of the acceleration is [-10 g, + 10 g],
so the scale factor should be 10 instead of 5.

Signed-off-by: Dragos Bogdan <dragos.bogdan@analog.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-30 10:19:27 +02:00
Rama Krishna Phani A
cec2333062 iio: rradc: Update RRADC USBIN scaling
Update scaling factor for RRADC USBIN current
based on USBIN voltage.

Change-Id: I87b2ac56166f2e0812ec56d88c68298094eb86ac
Signed-off-by: Rama Krishna Phani A <rphani@codeaurora.org>
2017-08-17 02:22:45 -07:00
Stefan-Gabriel Mirea
7b5a9de376 iio: adc: vf610_adc: Fix VALT selection value for REFSEL bits
commit d466d3c1217406b14b834335b5b4b33c0d45bd09 upstream.

In order to select the alternate voltage reference pair (VALTH/VALTL), the
right value for the REFSEL field in the ADCx_CFG register is "01", leading
to 0x800 as register mask. See section 8.2.6.4 in the reference manual[1].

[1] http://www.nxp.com/docs/en/reference-manual/VFXXXRM.pdf

Fixes: a775427632 ("iio:adc:imx: add Freescale Vybrid vf610 adc driver")
Signed-off-by: Stefan-Gabriel Mirea <stefan-gabriel.mirea@nxp.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-16 13:40:30 -07:00
Akinobu Mita
dedeba47c5 iio: light: tsl2563: use correct event code
commit a3507e48d3f99a93a3056a34a5365f310434570f upstream.

The TSL2563 driver provides three iio channels, two of which are raw ADC
channels (channel 0 and channel 1) in the device and the remaining one
is calculated by the two.  The ADC channel 0 only supports programmable
interrupt with threshold settings and this driver supports the event but
the generated event code does not contain the corresponding iio channel
type.

This is going to change userspace ABI.  Hopefully fixing this to be
what it should always have been won't break any userspace code.

Cc: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-16 13:40:30 -07:00
Hans de Goede
dfb5cc919c iio: accel: bmc150: Always restore device to normal mode after suspend-resume
commit e59e18989c68a8d7941005f81ad6abc4ca682de0 upstream.

After probe we would put the device in normal mode, after a runtime
suspend-resume we would put it back in normal mode. But for a regular
suspend-resume we would only put it back in normal mode if triggers
or events have been requested.  This is not consistent and breaks
reading raw values after a suspend-resume.

This commit changes the regular resume path to also unconditionally put
the device back in normal mode, fixing reading of raw values not working
after a regular suspend-resume cycle.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-16 13:40:29 -07:00
Linux Build Service Account
c3897748c0 Merge "iio: rradc: Update thermistor scaling" 2017-07-06 23:41:18 -07:00
Blagovest Kolenichev
0fc26d9423 Merge branch 'android-4.4@77ddb50' (v4.4.74) into 'msm-4.4'
* refs/heads/tmp-77ddb50:
  UPSTREAM: usb: gadget: f_fs: avoid out of bounds access on comp_desc
  Linux 4.4.74
  mm: fix new crash in unmapped_area_topdown()
  Allow stack to grow up to address space limit
  mm: larger stack guard gap, between vmas
  alarmtimer: Rate limit periodic intervals
  MIPS: Fix bnezc/jialc return address calculation
  usb: dwc3: exynos fix axius clock error path to do cleanup
  alarmtimer: Prevent overflow of relative timers
  genirq: Release resources in __setup_irq() error path
  swap: cond_resched in swap_cgroup_prepare()
  mm/memory-failure.c: use compound_head() flags for huge pages
  USB: gadgetfs, dummy-hcd, net2280: fix locking for callbacks
  usb: xhci: ASMedia ASM1042A chipset need shorts TX quirk
  drivers/misc/c2port/c2port-duramar2150.c: checking for NULL instead of IS_ERR()
  usb: r8a66597-hcd: decrease timeout
  usb: r8a66597-hcd: select a different endpoint on timeout
  USB: gadget: dummy_hcd: fix hub-descriptor removable fields
  pvrusb2: reduce stack usage pvr2_eeprom_analyze()
  usb: core: fix potential memory leak in error path during hcd creation
  USB: hub: fix SS max number of ports
  iio: proximity: as3935: recalibrate RCO after resume
  staging: rtl8188eu: prevent an underflow in rtw_check_beacon_data()
  mfd: omap-usb-tll: Fix inverted bit use for USB TLL mode
  x86/mm/32: Set the '__vmalloc_start_set' flag in initmem_init()
  serial: efm32: Fix parity management in 'efm32_uart_console_get_options()'
  mac80211: fix IBSS presp allocation size
  mac80211: fix CSA in IBSS mode
  mac80211/wpa: use constant time memory comparison for MACs
  mac80211: don't look at the PM bit of BAR frames
  vb2: Fix an off by one error in 'vb2_plane_vaddr'
  cpufreq: conservative: Allow down_threshold to take values from 1 to 10
  can: gs_usb: fix memory leak in gs_cmd_reset()
  configfs: Fix race between create_link and configfs_rmdir
  UPSTREAM: bpf: don't let ldimm64 leak map addresses on unprivileged
  BACKPORT: ext4: fix data exposure after a crash
  ANDROID: sdcardfs: remove dead function open_flags_to_access_mode()
  ANDROID: android-base.cfg: split out arm64-specific configs
  Linux 4.4.73
  sparc64: make string buffers large enough
  s390/kvm: do not rely on the ILC on kvm host protection fauls
  xtensa: don't use linux IRQ #0
  tipc: ignore requests when the connection state is not CONNECTED
  proc: add a schedule point in proc_pid_readdir()
  romfs: use different way to generate fsid for BLOCK or MTD
  sctp: sctp_addr_id2transport should verify the addr before looking up assoc
  r8152: avoid start_xmit to schedule napi when napi is disabled
  r8152: fix rtl8152_post_reset function
  r8152: re-schedule napi for tx
  nfs: Fix "Don't increment lock sequence ID after NFS4ERR_MOVED"
  ravb: unmap descriptors when freeing rings
  drm/ast: Fixed system hanged if disable P2A
  drm/nouveau: Don't enabling polling twice on runtime resume
  parisc, parport_gsc: Fixes for printk continuation lines
  net: adaptec: starfire: add checks for dma mapping errors
  pinctrl: berlin-bg4ct: fix the value for "sd1a" of pin SCRD0_CRD_PRES
  gianfar: synchronize DMA API usage by free_skb_rx_queue w/ gfar_new_page
  net/mlx4_core: Avoid command timeouts during VF driver device shutdown
  drm/nouveau/fence/g84-: protect against concurrent access to semaphore buffers
  drm/nouveau: prevent userspace from deleting client object
  ipv6: fix flow labels when the traffic class is non-0
  FS-Cache: Initialise stores_lock in netfs cookie
  fscache: Clear outstanding writes when disabling a cookie
  fscache: Fix dead object requeue
  ethtool: do not vzalloc(0) on registers dump
  log2: make order_base_2() behave correctly on const input value zero
  kasan: respect /proc/sys/kernel/traceoff_on_warning
  jump label: pass kbuild_cflags when checking for asm goto support
  PM / runtime: Avoid false-positive warnings from might_sleep_if()
  ipv6: Fix IPv6 packet loss in scenarios involving roaming + snooping switches
  i2c: piix4: Fix request_region size
  sierra_net: Add support for IPv6 and Dual-Stack Link Sense Indications
  sierra_net: Skip validating irrelevant fields for IDLE LSIs
  net: hns: Fix the device being used for dma mapping during TX
  NET: mkiss: Fix panic
  NET: Fix /proc/net/arp for AX.25
  ipv6: Inhibit IPv4-mapped src address on the wire.
  ipv6: Handle IPv4-mapped src to in6addr_any dst.
  net: xilinx_emaclite: fix receive buffer overflow
  net: xilinx_emaclite: fix freezes due to unordered I/O
  Call echo service immediately after socket reconnect
  staging: rtl8192e: rtl92e_fill_tx_desc fix write to mapped out memory.
  ARM: dts: imx6dl: Fix the VDD_ARM_CAP voltage for 396MHz operation
  partitions/msdos: FreeBSD UFS2 file systems are not recognized
  s390/vmem: fix identity mapping
  usb: gadget: f_fs: Fix possibe deadlock

Conflicts:
	drivers/usb/gadget/function/f_fs.c

Change-Id: I23106e9fc2c4f2d0b06acce59b781f6c36487fcc
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-06-28 10:03:23 -07:00
Matt Ranostay
7e2ad8b207 iio: proximity: as3935: recalibrate RCO after resume
commit 6272c0de13abf1480f701d38288f28a11b4301c4 upstream.

According to the datasheet the RCO must be recalibrated
on every power-on-reset. Also remove mutex locking in the
calibration function since callers other than the probe
function (which doesn't need it) will have a lock.

Fixes: 24ddb0e4bb ("iio: Add AS3935 lightning sensor support")
Cc: George McCollister <george.mccollister@gmail.com>
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-26 07:13:09 +02:00
Blagovest Kolenichev
e0a0b484bf Merge branch 'android-4.4@e76c0fa' into branch 'msm-4.4'
* refs/heads/tmp-e76c0fa
  Linux 4.4.72
  arm64: ensure extension of smp_store_release value
  arm64: armv8_deprecated: ensure extension of addr
  usercopy: Adjust tests to deal with SMAP/PAN
  RDMA/qib,hfi1: Fix MR reference count leak on write with immediate
  arm64: entry: improve data abort handling of tagged pointers
  arm64: hw_breakpoint: fix watchpoint matching for tagged pointers
  Make __xfs_xattr_put_listen preperly report errors.
  NFSv4: Don't perform cached access checks before we've OPENed the file
  NFS: Ensure we revalidate attributes before using execute_ok()
  mm: consider memblock reservations for deferred memory initialization sizing
  net: better skb->sender_cpu and skb->napi_id cohabitation
  serial: sh-sci: Fix panic when serial console and DMA are enabled
  tty: Drop krefs for interrupted tty lock
  drivers: char: mem: Fix wraparound check to allow mappings up to the end
  ASoC: Fix use-after-free at card unregistration
  ALSA: timer: Fix missing queue indices reset at SNDRV_TIMER_IOCTL_SELECT
  ALSA: timer: Fix race between read and ioctl
  drm/nouveau/tmr: fully separate alarm execution/pending lists
  drm/vmwgfx: Make sure backup_handle is always valid
  drm/vmwgfx: limit the number of mip levels in vmw_gb_surface_define_ioctl()
  drm/vmwgfx: Handle vmalloc() failure in vmw_local_fifo_reserve()
  perf/core: Drop kernel samples even though :u is specified
  powerpc/hotplug-mem: Fix missing endian conversion of aa_index
  powerpc/numa: Fix percpu allocations to be NUMA aware
  powerpc/eeh: Avoid use after free in eeh_handle_special_event()
  scsi: qla2xxx: don't disable a not previously enabled PCI device
  KVM: arm/arm64: Handle possible NULL stage2 pud when ageing pages
  btrfs: fix memory leak in update_space_info failure path
  btrfs: use correct types for page indices in btrfs_page_exists_in_range
  cxl: Fix error path on bad ioctl
  ufs_getfrag_block(): we only grab ->truncate_mutex on block creation path
  ufs_extend_tail(): fix the braino in calling conventions of ufs_new_fragments()
  ufs: set correct ->s_maxsize
  ufs: restore maintaining ->i_blocks
  fix ufs_isblockset()
  ufs: restore proper tail allocation
  fs: add i_blocksize()
  cpuset: consider dying css as offline
  Input: elantech - add Fujitsu Lifebook E546/E557 to force crc_enabled
  drm/msm: Expose our reservation object when exporting a dmabuf.
  target: Re-add check to reject control WRITEs with overflow data
  cpufreq: cpufreq_register_driver() should return -ENODEV if init fails
  stackprotector: Increase the per-task stack canary's random range from 32 bits to 64 bits on 64-bit platforms
  random: properly align get_random_int_hash
  drivers: char: random: add get_random_long()
  iio: proximity: as3935: fix AS3935_INT mask
  iio: light: ltr501 Fix interchanged als/ps register field
  staging/lustre/lov: remove set_fs() call from lov_getstripe()
  usb: chipidea: debug: check before accessing ci_role
  usb: chipidea: udc: fix NULL pointer dereference if udc_start failed
  usb: gadget: f_mass_storage: Serialize wake and sleep execution
  ext4: fix fdatasync(2) after extent manipulation operations
  ext4: keep existing extra fields when inode expands
  ext4: fix SEEK_HOLE
  xen-netfront: cast grant table reference first to type int
  xen-netfront: do not cast grant table reference to signed short
  xen/privcmd: Support correctly 64KB page granularity when mapping memory
  dmaengine: ep93xx: Always start from BASE0
  dmaengine: usb-dmac: Fix DMAOR AE bit definition
  KVM: async_pf: avoid async pf injection when in guest mode
  arm: KVM: Allow unaligned accesses at HYP
  KVM: cpuid: Fix read/write out-of-bounds vulnerability in cpuid emulation
  kvm: async_pf: fix rcu_irq_enter() with irqs enabled
  nfsd: Fix up the "supattr_exclcreat" attributes
  nfsd4: fix null dereference on replay
  drm/amdgpu/ci: disable mclk switching for high refresh rates (v2)
  crypto: gcm - wait for crypto op not signal safe
  KEYS: fix freeing uninitialized memory in key_update()
  KEYS: fix dereferencing NULL payload with nonzero length
  ptrace: Properly initialize ptracer_cred on fork
  serial: ifx6x60: fix use-after-free on module unload
  arch/sparc: support NR_CPUS = 4096
  sparc64: delete old wrap code
  sparc64: new context wrap
  sparc64: add per-cpu mm of secondary contexts
  sparc64: redefine first version
  sparc64: combine activate_mm and switch_mm
  sparc64: reset mm cpumask after wrap
  sparc: Machine description indices can vary
  sparc64: mm: fix copy_tsb to correctly copy huge page TSBs
  net: bridge: start hello timer only if device is up
  net: ethoc: enable NAPI before poll may be scheduled
  net: ping: do not abuse udp_poll()
  ipv6: Fix leak in ipv6_gso_segment().
  vxlan: fix use-after-free on deletion
  tcp: disallow cwnd undo when switching congestion control
  cxgb4: avoid enabling napi twice to the same queue
  ipv6: xfrm: Handle errors reported by xfrm6_find_1stfragopt()
  bnx2x: Fix Multi-Cos
  ANDROID: uid_sys_stats: check previous uid_entry before call find_or_register_uid
  ANDROID: sdcardfs: d_splice_alias can return error values

Change-Id: I829ebf1a9271dcf0462c537e7bfcbcfde322f336
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-06-20 14:55:15 -07:00
Matt Ranostay
ff7739a287 iio: proximity: as3935: fix AS3935_INT mask
commit 275292d3a3d62670b1b13484707b74e5239b4bb0 upstream.

AS3935 interrupt mask has been incorrect so valid lightning events
would never trigger an buffer event. Also noise interrupt should be
BIT(0).

Fixes: 24ddb0e4bb ("iio: Add AS3935 lightning sensor support")
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-14 13:16:23 +02:00
Franziska Naepelt
64276cdbd4 iio: light: ltr501 Fix interchanged als/ps register field
commit 7cc3bff4efe6164a0c8163331c8aa55454799f42 upstream.

The register mapping for the IIO driver for the Liteon Light and Proximity
sensor LTR501 interrupt mode is interchanged (ALS/PS).
There is a register called INTERRUPT register (address 0x8F)
Bit 0 represents PS measurement trigger.
Bit 1 represents ALS measurement trigger.
This two bit fields are interchanged within the driver.
see datasheet page 24:
http://optoelectronics.liteon.com/upload/download/DS86-2012-0006/S_110_LTR-501ALS-01_PrelimDS_ver1%5B1%5D.pdf

Signed-off-by: Franziska Naepelt <franziska.naepelt@idt.com>
Fixes: 7ac702b314 ("iio: ltr501: Add interrupt support")
Acked-by: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-14 13:16:23 +02:00
Siddartha Mohanadoss
be4c84ffe8 iio: rradc: Update thermistor scaling
Scale the result with scaling coefficient before performing
an integer division to retain the resolution.

Change-Id: I11480099996e16e90736c667691ff0f057c02261
Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>
2017-06-12 14:34:05 -07:00