Commit graph

25206 commits

Author SHA1 Message Date
Blagovest Kolenichev
3bda2b55b4 Merge android-4.4.96 (aed4c54) into msm-4.4
* refs/heads/tmp-aed4c54
  Linux 4.4.96
  Revert "drm: bridge: add DT bindings for TI ths8135"
  ecryptfs: fix dereference of NULL user_key_payload
  x86/microcode/intel: Disable late loading on model 79
  regulator: fan53555: fix I2C device ids
  can: kvaser_usb: Ignore CMD_FLUSH_QUEUE_REPLY messages
  can: kvaser_usb: Correct return value in printout
  can: sun4i: fix loopback mode
  scsi: sg: Re-fix off by one in sg_fill_request_table()
  scsi: zfcp: fix erp_action use-before-initialize in REC action trace
  assoc_array: Fix a buggy node-splitting case
  Input: gtco - fix potential out-of-bound access
  Input: elan_i2c - add ELAN0611 to the ACPI table
  xen/gntdev: avoid out of bounds access in case of partial gntdev_mmap()
  fuse: fix READDIRPLUS skipping an entry
  spi: uapi: spidev: add missing ioctl header
  usb: xhci: Handle error condition in xhci_stop_device()
  ceph: unlock dangling spinlock in try_flush_caps()
  ALSA: hda - fix headset mic problem for Dell machines with alc236
  ALSA: hda/realtek - Add support for ALC236/ALC3204
  workqueue: replace pool->manager_arb mutex with a flag
  sched: EAS: upmigrate misfit current task
  sched: avoid pushing tasks to an offline CPU
  sched: Extend active balance to accept 'push_task' argument
  Revert "sched/core: Warn if ENERGY_AWARE is enabled but data is missing"
  Revert "sched/core: fix have_sched_energy_data build warning"
  FROMLIST: kbuild: clang: fix build failures with sparse check
  Revert "Revert "UPSTREAM: efi/libstub/arm64: Set -fpie when building the EFI stub""
  BACKPORT: efi/libstub: Unify command line param parsing

Conflicts:
	drivers/usb/host/xhci-hub.c
	kernel/sched/core.c
	kernel/sched/fair.c

Change-Id: Ie36ce5de516f02b2d553043009d9afee64e7ff24
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-12-12 14:25:27 -08:00
Hemant Kumar
97097e7616 sound: usb: Update QMI indication message
Following updates required to sync with remote client QMI
messaging for audio service:-

1) Add usb core id in disconnect indication to support multi
instance of remote client. Update uaudio_disconnect_cb() to send
usb core id.
3) Add USB_AUDIO_DEVICE_SPEED_SUPER_PLUS_V01 in to usb device
speed enum list. Update get_speed_info() API to reflect the same.

Change-Id: I2501c037e519454a4f84ec3c1ab9e423eb771544
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
2017-11-24 14:50:26 +05:30
Hemant Kumar
8177d0955d sound: usb: Pass device speed instead of dcba information
dcba information passed to remote entity was only used to
get device speed. Instead of mapping dcba memory simply pass
enumerated device speed information in QMI response.

Change-Id: I5246b18ec1c5bfa1940b506d1de461f78eb14c6a
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
2017-11-24 14:50:25 +05:30
Hemant Kumar
9730f9cdc0 sound: usb: Provide controller number in QMI response
In order to support tunnel mode on multiple usb conttollers
qmi service needs to provide the controller number in
enable audio stream QMI response so that remote entity
programs appropriate usb controller to initiate data transfer
with USB audio device. Also, update QMI response message data
structure with optional speed_info.

Change-Id: I1d4968c19601a3984bf60e7754a6d88473540166
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
2017-11-24 14:50:24 +05:30
Linux Build Service Account
adff01925e Merge "ASoC: msm: qdsp6v2: Remove excess logs in compress driver" 2017-11-13 07:26:32 -08:00
Walter Yang
1589568cdd ASoC: wcd934x: reset ASRC after playback
Reset ASRC after audio playback is completed to clear
the FIFO and avoid any noise being generated.

CRs-Fixed: 2129994
Change-Id: Ie45796e1bd68d5a8bd790490a65520358f26b811
Signed-off-by: Walter Yang <yandongy@codeaurora.org>
2017-11-12 18:59:17 -08:00
Linux Build Service Account
aaacae8143 Merge "Merge android-4.4@ceee5bd (v4.4.95) into msm-4.4" 2017-11-09 01:36:48 -08:00
Blagovest Kolenichev
985aecee1d Merge android-4.4@ceee5bd (v4.4.95) into msm-4.4
* refs/heads/tmp-ceee5bd
  BACKPORT: arm64: relocatable: suppress R_AARCH64_ABS64 relocations in vmlinux
  sched/core: fix have_sched_energy_data build warning
  sched/core: Warn if ENERGY_AWARE is enabled but data is missing
  sched: walt: Correct WALT window size initialization
  FROMLIST: sched/fair: Use wake_q length as a hint for wake_wide
  sched: WALT: account cumulative window demand
  sched/fair: remove useless variable in find_best_target
  sched/tune: access schedtune_initialized under CGROUP_SCHEDTUNE
  sched/fair: consider task utilization in group_max_util()
  sched/fair: consider task utilization in group_norm_util()
  sched/fair: enforce EAS mode
  sched/fair: ignore backup CPU when not valid
  sched/fair: trace energy_diff for non boosted tasks
  UPSTREAM: sched/fair: Sync task util before slow-path wakeup
  UPSTREAM: sched/fair: Fix usage of find_idlest_group() when the local group is idlest
  UPSTREAM: sched/fair: Fix usage of find_idlest_group() when no groups are allowed
  BACKPORT: sched/fair: Fix find_idlest_group when local group is not allowed
  UPSTREAM: sched/fair: Remove unnecessary comparison with -1
  BACKPORT: sched/fair: Move select_task_rq_fair slow-path into its own function
  UPSTREAM: sched/fair: Force balancing on nohz balance if local group has capacity
  UPSTREAM: sched/core: Add missing update_rq_clock() call in set_user_nice()
  UPSTREAM: sched/core: Add missing update_rq_clock() call for task_hot()
  UPSTREAM: sched/core: Add missing update_rq_clock() in detach_task_cfs_rq()
  UPSTREAM: sched/core: Add missing update_rq_clock() in post_init_entity_util_avg()
  UPSTREAM: sched/core: Fix find_idlest_group() for fork
  BACKPORT: sched/fair: Fix PELT integrity for new tasks
  BACKPORT: sched/cgroup: Fix cpu_cgroup_fork() handling
  UPSTREAM: sched/fair: Fix and optimize the fork() path
  BACKPORT: sched/fair: Make it possible to account fair load avg consistently
  cpufreq/sched: Consider max cpu capacity when choosing frequencies
  Linux 4.4.95
  FS-Cache: fix dereference of NULL user_key_payload
  fscrypto: require write access to mount to set encryption policy
  KEYS: Fix race between updating and finding a negative key
  fscrypt: fix dereference of NULL user_key_payload
  f2fs crypto: add missing locking for keyring_key access
  f2fs crypto: replace some BUG_ON()'s with error checks
  sched/autogroup: Fix autogroup_move_group() to never skip sched_move_task()
  parisc: Fix double-word compare and exchange in LWS code on 32-bit kernels
  parisc: Avoid trashing sr2 and sr3 in LWS code
  pkcs7: Prevent NULL pointer dereference, since sinfo is not always set.
  KEYS: don't let add_key() update an uninstantiated key
  lib/digsig: fix dereference of NULL user_key_payload
  KEYS: encrypted: fix dereference of NULL user_key_payload
  rtlwifi: rtl8821ae: Fix connection lost problem
  clockevents/drivers/cs5535: Improve resilience to spurious interrupts
  bus: mbus: fix window size calculation for 4GB windows
  brcmsmac: make some local variables 'static const' to reduce stack size
  i2c: ismt: Separate I2C block read from SMBus block read
  ALSA: hda: Remove superfluous '-' added by printk conversion
  ALSA: seq: Enable 'use' locking in all configurations
  drm/nouveau/mmu: flush tlbs before deleting page tables
  drm/nouveau/bsp/g92: disable by default
  can: esd_usb2: Fix can_dlc value for received RTR, frames
  usb: musb: Check for host-mode using is_host_active() on reset interrupt
  usb: musb: sunxi: Explicitly release USB PHY on exit
  can: gs_usb: fix busy loop if no more TX context is available
  ALSA: usb-audio: Add native DSD support for Pro-Ject Pre Box S2 Digital
  usb: hub: Allow reset retry for USB2 devices on connect bounce
  usb: quirks: add quirk for WORLDE MINI MIDI keyboard
  usb: cdc_acm: Add quirk for Elatec TWN3
  USB: serial: metro-usb: add MS7820 device id
  USB: core: fix out-of-bounds access bug in usb_get_bos_descriptor()
  USB: devio: Revert "USB: devio: Don't corrupt user memory"
  ANDROID: binder: show high watermark of alloc->pages.
  ANDROID: binder: Add thread->process_todo flag.
  UPSTREAM: arm64: compat: Remove leftover variable declaration
  ANDROID: sched/fair: Select correct capacity state for energy_diff
  Revert "UPSTREAM: efi/libstub/arm64: Set -fpie when building the EFI stub"
  cpufreq: schedutil: clamp util to CPU maximum capacity
  FROMLIST: android: binder: Fix null ptr dereference in debug msg
  FROMLIST: android: binder: Change binder_shrinker to static
  cpufreq/sched: Use cpu max freq rather than policy max

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

Change-Id: I2751f851df741f00e797deaf2119872b3dced655
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-11-06 15:58:47 -08:00
Linux Build Service Account
efa374d7b2 Merge "SoC: msm: Support SEC_MI2S_RX" 2017-11-05 22:32:45 -08:00
Hui Wang
5f1d33ab4d ALSA: hda - fix headset mic problem for Dell machines with alc236
commit f265788c336979090ac80b9ae173aa817c4fe40d upstream.

We have several Dell laptops which use the codec alc236, the headset
mic can't work on these machines. Following the commit 736f20a70, we
add the pin cfg table to make the headset mic work.

Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-02 09:40:48 +01:00
Kailang Yang
8c812f0335 ALSA: hda/realtek - Add support for ALC236/ALC3204
commit 736f20a7060857ff569e9e9586ae6c1204a73e07 upstream.

Add support for ALC236/ALC3204.
Add headset mode support for ALC236/ALC3204.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-02 09:40:48 +01:00
Vatsal Bucha
fe5ee69774 ASoC: msm: qdsp6v2: Remove excess logs in compress driver
Excess logs are printed in msm_compr_pointer during ADSP SSR.
This causes failure of some interrupts to occur which
results in SSR failure. Logs can be reduced by applying ratelimit.

CRs-Fixed: 2128011
Change-Id: I9a6a5e0fed17154e201bce0d7fa2de91b6ec159d
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>
2017-11-01 00:01:14 -07:00
Linux Build Service Account
4dd3043f35 Merge "ASoC: sdm660_cdc: Fix pop noise issue at DMIC" 2017-10-30 05:26:20 -07:00
Takashi Iwai
68c610776c ALSA: hda: Remove superfluous '-' added by printk conversion
commit 6bf88a343db2b3c160edf9b82a74966b31cc80bd upstream.

While converting the error messages to the standard macros in the
commit 4e76a8833f ("ALSA: hda - Replace with standard printk"), a
superfluous '-' slipped in the code mistakenly.  Its influence is
almost negligible, merely shows a dB value as negative integer instead
of positive integer (or vice versa) in the rare error message.
So let's kill this embarrassing byte to show more correct value.

Fixes: 4e76a8833f ("ALSA: hda - Replace with standard printk")
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-27 10:23:16 +02:00
Ben Hutchings
f9e937124e ALSA: seq: Enable 'use' locking in all configurations
commit 8009d506a1dd00cf436b0c4cca0dcec130580a21 upstream.

The 'use' locking macros are no-ops if neither SMP or SND_DEBUG is
enabled.  This might once have been OK in non-preemptible
configurations, but even in that case snd_seq_read() may sleep while
relying on a 'use' lock.  So always use the proper implementations.

Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-27 10:23:16 +02:00
Jussi Laako
f7d8b2e150 ALSA: usb-audio: Add native DSD support for Pro-Ject Pre Box S2 Digital
commit 9bb201a5d5acc733943e8af7151cceab9d976a69 upstream.

Add native DSD support quirk for Pro-Ject Pre Box S2 Digital USB id
2772:0230.

Signed-off-by: Jussi Laako <jussi@sonarnerd.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-27 10:23:16 +02:00
Linux Build Service Account
2db878d52e Merge "Merge android-4.4@d6fbbe5 (v4.4.93) into msm-4.4" 2017-10-26 07:35:30 -07:00
Hugh Guan
d0cfe54645 SoC: msm: Support SEC_MI2S_RX
Support SEC_MI2S_RX dai link and export kcontrols to update
Bit Format configuration.

CRs-fixed: 2112037
Change-Id: Ic70b501d900a3f0dab2608fda0f1573cb59c7d35
Signed-off-by: Hugh Guan <hhguan@codeaurora.org>
2017-10-25 19:59:47 -07:00
Linux Build Service Account
5177652ad0 Merge "Merge android-4.4@73a2b70 (v4.4.92) into msm-4.4" 2017-10-25 15:58:58 -07:00
Vatsal Bucha
bc6d56b947 ASoC: sdm660_cdc: Fix pop noise issue at DMIC
Pop noise occurs during switch from handset to speaker mode
during voice call. This is because sufficient delay
is not provided for tx to unmute. A delayed workqueue
that will do unmute at the end solves the issue.

CRs-Fixed: 2101423
Change-Id: Idc1fd8e770eb0d361bd436ce35940200173106ef
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>
2017-10-23 02:30:59 -07:00
Linux Build Service Account
812303444b Merge "ASoC: msm: qdsp6v2: Add MM28 and MM29 for record usecase" 2017-10-21 02:30:41 -07:00
Linux Build Service Account
2f33324f5d Merge "ASoC: msm: qdsp6v2: Fix information leak in kernel" 2017-10-21 02:30:39 -07:00
Linux Build Service Account
2bd9b02756 Merge "ASoC: msm: Support Secondary TDM RX interface" 2017-10-21 02:30:37 -07:00
Linux Build Service Account
044b983514 Merge "ASoC: msm: add soc audio snd virtualization support" 2017-10-21 02:30:25 -07:00
Blagovest Kolenichev
f9719b203c Merge android-4.4@d6fbbe5 (v4.4.93) into msm-4.4
* refs/heads/tmp-d6fbbe5
  Linux 4.4.93
  x86/alternatives: Fix alt_max_short macro to really be a max()
  USB: serial: console: fix use-after-free after failed setup
  USB: serial: qcserial: add Dell DW5818, DW5819
  USB: serial: option: add support for TP-Link LTE module
  USB: serial: cp210x: add support for ELV TFD500
  USB: serial: ftdi_sio: add id for Cypress WICED dev board
  fix unbalanced page refcounting in bio_map_user_iov
  direct-io: Prevent NULL pointer access in submit_page_section
  usb: gadget: composite: Fix use-after-free in usb_composite_overwrite_options
  ALSA: line6: Fix leftover URB at error-path during probe
  ALSA: caiaq: Fix stray URB at probe error path
  ALSA: seq: Fix copy_from_user() call inside lock
  ALSA: seq: Fix use-after-free at creating a port
  ALSA: usb-audio: Kill stray URB at exiting
  iommu/amd: Finish TLB flush in amd_iommu_unmap()
  usb: renesas_usbhs: Fix DMAC sequence for receiving zero-length packet
  KVM: nVMX: fix guest CR4 loading when emulating L2 to L1 exit
  crypto: shash - Fix zero-length shash ahash digest crash
  HID: usbhid: fix out-of-bounds bug
  dmaengine: edma: Align the memcpy acnt array size with the transfer
  MIPS: math-emu: Remove pr_err() calls from fpu_emu()
  USB: dummy-hcd: Fix deadlock caused by disconnect detection
  rcu: Allow for page faults in NMI handlers
  iwlwifi: mvm: use IWL_HCMD_NOCOPY for MCAST_FILTER_CMD
  nl80211: Define policy for packet pattern attributes
  CIFS: Reconnect expired SMB sessions
  ext4: in ext4_seek_{hole,data}, return -ENXIO for negative offsets
  brcmfmac: add length check in brcmf_cfg80211_escan_handler()
  ANDROID: HACK: arm64: use -mno-implicit-float instead of -mgeneral-regs-only
  sched: Update task->on_rq when tasks are moving between runqueues
  FROMLIST: f2fs: expose some sectors to user in inline data or dentry case
  crypto: Work around deallocated stack frame reference gcc bug on sparc.
  UPSTREAM: f2fs: fix potential panic during fstrim
  ANDROID: fscrypt: remove unnecessary fscrypto.h
  ANDROID: binder: fix node sched policy calculation
  ANDROID: Kbuild, LLVMLinux: allow overriding clang target triple
  CHROMIUM: arm64: Disable asm-operand-width warning for clang
  CHROMIUM: kbuild: clang: Disable the 'duplicate-decl-specifier' warning
  UPSTREAM: x86/build: Use cc-option to validate stack alignment parameter
  UPSTREAM: x86/build: Fix stack alignment for CLang
  UPSTREAM: efi/libstub/arm64: Set -fpie when building the EFI stub
  BACKPORT: efi/libstub/arm64: Force 'hidden' visibility for section markers
  UPSTREAM: compiler, clang: always inline when CONFIG_OPTIMIZE_INLINING is disabled
  UPSTREAM: x86/boot: #undef memcpy() et al in string.c
  UPSTREAM: crypto: arm64/sha - avoid non-standard inline asm tricks
  UPSTREAM: kbuild: clang: Disable 'address-of-packed-member' warning
  UPSTREAM: x86/build: Specify stack alignment for clang
  UPSTREAM: x86/build: Use __cc-option for boot code compiler options
  BACKPORT: kbuild: Add __cc-option macro
  UPSTREAM: x86/hweight: Don't clobber %rdi
  BACKPORT: x86/hweight: Get rid of the special calling convention
  BACKPORT: x86/mm/kaslr: Use the _ASM_MUL macro for multiplication to work around Clang incompatibility
  UPSTREAM: crypto, x86: aesni - fix token pasting for clang
  UPSTREAM: x86/kbuild: Use cc-option to enable -falign-{jumps/loops}
  UPSTREAM: compiler, clang: properly override 'inline' for clang
  UPSTREAM: compiler, clang: suppress warning for unused static inline functions
  UPSTREAM: Kbuild: provide a __UNIQUE_ID for clang
  UPSTREAM: modules: mark __inittest/__exittest as __maybe_unused
  BACKPORT: kbuild: Add support to generate LLVM assembly files
  UPSTREAM: kbuild: use -Oz instead of -Os when using clang
  BACKPORT: kbuild, LLVMLinux: Add -Werror to cc-option to support clang
  UPSTREAM: kbuild: drop -Wno-unknown-warning-option from clang options
  UPSTREAM: kbuild: fix asm-offset generation to work with clang
  UPSTREAM: kbuild: consolidate redundant sed script ASM offset generation
  UPSTREAM: kbuild: Consolidate header generation from ASM offset information
  UPSTREAM: kbuild: clang: add -no-integrated-as to KBUILD_[AC]FLAGS
  UPSTREAM: kbuild: Add better clang cross build support

Conflicts:
	arch/x86/lib/Makefile
	net/wireless/nl80211.c

Change-Id: I76032e8d1206903bc948b9ed918e7ddee7e746c7
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-10-20 06:07:34 -07:00
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
Hugh Guan
0ad4818702 ASoC: msm: Support Secondary TDM RX interface
Support Secondary TDM RX interface dai link and export kcontrols to
update Secondary TDM RX interface Channels and Bit Format configuration.

CRs-fixed: 2112052
Change-Id: Idb1d06cd6c0af385a46c775205bb3f6e45d411d7
Signed-off-by: Hugh Guan <hhguan@codeaurora.org>
2017-10-19 22:11:04 -07:00
Linux Build Service Account
b99844d8a3 Merge "ALSA: usb-audio: Add length check after string desc copy" 2017-10-18 21:38:46 -07:00
Derek Chen
80417e5578 ASoC: msm: add soc audio snd virtualization support
Add soc audio sound card SND_SOC_MSM8996_VM for
virtualization support.
The virtualized audio snd soc is based on legacy
soc msm8996, removing dependency on ARCH_MSM8996
and various soc codec/slimbus and hwdep driver as
well as DTS/SRS PP features.

CRs-fixed: 2047379
Change-Id: I930bf78c2ebf2c605331b50a598b5a43ceed0e0f
Signed-off-by: Derek Chen <chenche@codeaurora.org>
2017-10-18 11:43:46 -07:00
Ajay Agarwal
d7a59889eb ALSA: usb-audio: Add length check after string desc copy
It might be possible that negative error code is returned
in 'len', when we try to copy USB string desc into the ID
name buf of snd_kcontrol instance. But even in that case,
we are terminating buf with 0 at the 'len' index, which
leads to memory corruption. And for good case where 'len'
is non-negative, usb_string func is terminating the buf
with 0.

Fix this by removing the termination of buf with '0'
in the caller function.

Change-Id: Ie32d395b0fc91d6c3e1cfdbafb76304e21e40577
Signed-off-by: Ajay Agarwal <ajaya@codeaurora.org>
2017-10-18 13:50:46 +05:30
Takashi Iwai
16c1ef65f4 ALSA: line6: Fix leftover URB at error-path during probe
commit c95072b3d88fac4be295815f2b67df366c0c297f upstream.

While line6_probe() may kick off URB for a control MIDI endpoint, the
function doesn't clean up it properly at its error path.  This results
in a leftover URB action that is eventually triggered later and causes
an Oops like:
  general protection fault: 0000 [#1] PREEMPT SMP KASAN
  CPU: 1 PID: 0 Comm: swapper/1 Not tainted
  RIP: 0010:usb_fill_bulk_urb ./include/linux/usb.h:1619
  RIP: 0010:line6_start_listen+0x3fe/0x9e0 sound/usb/line6/driver.c:76
  Call Trace:
   <IRQ>
   line6_data_received+0x1f7/0x470 sound/usb/line6/driver.c:326
   __usb_hcd_giveback_urb+0x2e0/0x650 drivers/usb/core/hcd.c:1779
   usb_hcd_giveback_urb+0x337/0x420 drivers/usb/core/hcd.c:1845
   dummy_timer+0xba9/0x39f0 drivers/usb/gadget/udc/dummy_hcd.c:1965
   call_timer_fn+0x2a2/0x940 kernel/time/timer.c:1281
   ....

Since the whole clean-up procedure is done in line6_disconnect()
callback, we can simply call it in the error path instead of
open-coding the whole again.  It'll fix such an issue automagically.

The bug was spotted by syzkaller.

Fixes: eedd0e95d3 ("ALSA: line6: Don't forget to call driver's destructor at error path")
Reported-by: Andrey Konovalov <andreyknvl@google.com>
Tested-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-18 09:20:42 +02:00
Takashi Iwai
5b01343ad1 ALSA: caiaq: Fix stray URB at probe error path
commit 99fee508245825765ff60155fed43f970ff83a8f upstream.

caiaq driver doesn't kill the URB properly at its error path during
the probe, which may lead to a use-after-free error later.  This patch
addresses it.

Reported-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-18 09:20:42 +02:00
Takashi Iwai
ca2523c9c5 ALSA: seq: Fix copy_from_user() call inside lock
commit 5803b023881857db32ffefa0d269c90280a67ee0 upstream.

The event handler in the virmidi sequencer code takes a read-lock for
the linked list traverse, while it's calling snd_seq_dump_var_event()
in the loop.  The latter function may expand the user-space data
depending on the event type.  It eventually invokes copy_from_user(),
which might be a potential dead-lock.

The sequencer core guarantees that the user-space data is passed only
with atomic=0 argument, but snd_virmidi_dev_receive_event() ignores it
and always takes read-lock().  For avoiding the problem above, this
patch introduces rwsem for non-atomic case, while keeping rwlock for
atomic case.

Also while we're at it: the superfluous irq flags is dropped in
snd_virmidi_input_open().

Reported-by: Jia-Ju Bai <baijiaju1990@163.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-18 09:20:42 +02:00
Takashi Iwai
23709ae9b6 ALSA: seq: Fix use-after-free at creating a port
commit 71105998845fb012937332fe2e806d443c09e026 upstream.

There is a potential race window opened at creating and deleting a
port via ioctl, as spotted by fuzzing.  snd_seq_create_port() creates
a port object and returns its pointer, but it doesn't take the
refcount, thus it can be deleted immediately by another thread.
Meanwhile, snd_seq_ioctl_create_port() still calls the function
snd_seq_system_client_ev_port_start() with the created port object
that is being deleted, and this triggers use-after-free like:

 BUG: KASAN: use-after-free in snd_seq_ioctl_create_port+0x504/0x630 [snd_seq] at addr ffff8801f2241cb1
 =============================================================================
 BUG kmalloc-512 (Tainted: G    B          ): kasan: bad access detected
 -----------------------------------------------------------------------------
 INFO: Allocated in snd_seq_create_port+0x94/0x9b0 [snd_seq] age=1 cpu=3 pid=4511
 	___slab_alloc+0x425/0x460
 	__slab_alloc+0x20/0x40
  	kmem_cache_alloc_trace+0x150/0x190
	snd_seq_create_port+0x94/0x9b0 [snd_seq]
	snd_seq_ioctl_create_port+0xd1/0x630 [snd_seq]
 	snd_seq_do_ioctl+0x11c/0x190 [snd_seq]
 	snd_seq_ioctl+0x40/0x80 [snd_seq]
 	do_vfs_ioctl+0x54b/0xda0
 	SyS_ioctl+0x79/0x90
 	entry_SYSCALL_64_fastpath+0x16/0x75
 INFO: Freed in port_delete+0x136/0x1a0 [snd_seq] age=1 cpu=2 pid=4717
 	__slab_free+0x204/0x310
 	kfree+0x15f/0x180
 	port_delete+0x136/0x1a0 [snd_seq]
 	snd_seq_delete_port+0x235/0x350 [snd_seq]
 	snd_seq_ioctl_delete_port+0xc8/0x180 [snd_seq]
 	snd_seq_do_ioctl+0x11c/0x190 [snd_seq]
 	snd_seq_ioctl+0x40/0x80 [snd_seq]
 	do_vfs_ioctl+0x54b/0xda0
 	SyS_ioctl+0x79/0x90
 	entry_SYSCALL_64_fastpath+0x16/0x75
 Call Trace:
  [<ffffffff81b03781>] dump_stack+0x63/0x82
  [<ffffffff81531b3b>] print_trailer+0xfb/0x160
  [<ffffffff81536db4>] object_err+0x34/0x40
  [<ffffffff815392d3>] kasan_report.part.2+0x223/0x520
  [<ffffffffa07aadf4>] ? snd_seq_ioctl_create_port+0x504/0x630 [snd_seq]
  [<ffffffff815395fe>] __asan_report_load1_noabort+0x2e/0x30
  [<ffffffffa07aadf4>] snd_seq_ioctl_create_port+0x504/0x630 [snd_seq]
  [<ffffffffa07aa8f0>] ? snd_seq_ioctl_delete_port+0x180/0x180 [snd_seq]
  [<ffffffff8136be50>] ? taskstats_exit+0xbc0/0xbc0
  [<ffffffffa07abc5c>] snd_seq_do_ioctl+0x11c/0x190 [snd_seq]
  [<ffffffffa07abd10>] snd_seq_ioctl+0x40/0x80 [snd_seq]
  [<ffffffff8136d433>] ? acct_account_cputime+0x63/0x80
  [<ffffffff815b515b>] do_vfs_ioctl+0x54b/0xda0
  .....

We may fix this in a few different ways, and in this patch, it's fixed
simply by taking the refcount properly at snd_seq_create_port() and
letting the caller unref the object after use.  Also, there is another
potential use-after-free by sprintf() call in snd_seq_create_port(),
and this is moved inside the lock.

This fix covers CVE-2017-15265.

Reported-and-tested-by: Michael23 Yu <ycqzsy@gmail.com>
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-18 09:20:42 +02:00
Takashi Iwai
dc7c3bd09c ALSA: usb-audio: Kill stray URB at exiting
commit 124751d5e63c823092060074bd0abaae61aaa9c4 upstream.

USB-audio driver may leave a stray URB for the mixer interrupt when it
exits by some error during probe.  This leads to a use-after-free
error as spotted by syzkaller like:
  ==================================================================
  BUG: KASAN: use-after-free in snd_usb_mixer_interrupt+0x604/0x6f0
  Call Trace:
   <IRQ>
   __dump_stack lib/dump_stack.c:16
   dump_stack+0x292/0x395 lib/dump_stack.c:52
   print_address_description+0x78/0x280 mm/kasan/report.c:252
   kasan_report_error mm/kasan/report.c:351
   kasan_report+0x23d/0x350 mm/kasan/report.c:409
   __asan_report_load8_noabort+0x19/0x20 mm/kasan/report.c:430
   snd_usb_mixer_interrupt+0x604/0x6f0 sound/usb/mixer.c:2490
   __usb_hcd_giveback_urb+0x2e0/0x650 drivers/usb/core/hcd.c:1779
   ....

  Allocated by task 1484:
   save_stack_trace+0x1b/0x20 arch/x86/kernel/stacktrace.c:59
   save_stack+0x43/0xd0 mm/kasan/kasan.c:447
   set_track mm/kasan/kasan.c:459
   kasan_kmalloc+0xad/0xe0 mm/kasan/kasan.c:551
   kmem_cache_alloc_trace+0x11e/0x2d0 mm/slub.c:2772
   kmalloc ./include/linux/slab.h:493
   kzalloc ./include/linux/slab.h:666
   snd_usb_create_mixer+0x145/0x1010 sound/usb/mixer.c:2540
   create_standard_mixer_quirk+0x58/0x80 sound/usb/quirks.c:516
   snd_usb_create_quirk+0x92/0x100 sound/usb/quirks.c:560
   create_composite_quirk+0x1c4/0x3e0 sound/usb/quirks.c:59
   snd_usb_create_quirk+0x92/0x100 sound/usb/quirks.c:560
   usb_audio_probe+0x1040/0x2c10 sound/usb/card.c:618
   ....

  Freed by task 1484:
   save_stack_trace+0x1b/0x20 arch/x86/kernel/stacktrace.c:59
   save_stack+0x43/0xd0 mm/kasan/kasan.c:447
   set_track mm/kasan/kasan.c:459
   kasan_slab_free+0x72/0xc0 mm/kasan/kasan.c:524
   slab_free_hook mm/slub.c:1390
   slab_free_freelist_hook mm/slub.c:1412
   slab_free mm/slub.c:2988
   kfree+0xf6/0x2f0 mm/slub.c:3919
   snd_usb_mixer_free+0x11a/0x160 sound/usb/mixer.c:2244
   snd_usb_mixer_dev_free+0x36/0x50 sound/usb/mixer.c:2250
   __snd_device_free+0x1ff/0x380 sound/core/device.c:91
   snd_device_free_all+0x8f/0xe0 sound/core/device.c:244
   snd_card_do_free sound/core/init.c:461
   release_card_device+0x47/0x170 sound/core/init.c:181
   device_release+0x13f/0x210 drivers/base/core.c:814
   ....

Actually such a URB is killed properly at disconnection when the
device gets probed successfully, and what we need is to apply it for
the error-path, too.

In this patch, we apply snd_usb_mixer_disconnect() at releasing.
Also introduce a new flag, disconnected, to struct usb_mixer_interface
for not performing the disconnection procedure twice.

Reported-by: Andrey Konovalov <andreyknvl@google.com>
Tested-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-18 09:20:42 +02:00
Linux Build Service Account
88f238f177 Merge "rtac: add size check when reading cal data kvaddr buffer" 2017-10-17 05:38:29 -07:00
Linux Build Service Account
f2b5c20a20 Merge "Merge android-4.4@d68ba9f (v4.4.89) into msm-4.4" 2017-10-17 05:38:14 -07:00
Takashi Iwai
6d1bc9ee4c ALSA: usx2y: Suppress kernel warning at page allocation failures
commit 7682e399485fe19622b6fd82510b1f4551e48a25 upstream.

The usx2y driver allocates the stream read/write buffers in continuous
pages depending on the stream setup, and this may spew the kernel
warning messages with a stack trace like:
  WARNING: CPU: 1 PID: 1846 at mm/page_alloc.c:3883
  __alloc_pages_slowpath+0x1ef2/0x2d70
  Modules linked in:
  CPU: 1 PID: 1846 Comm: kworker/1:2 Not tainted
  ....

It may confuse user as if it were any serious error, although this is
no fatal error and the driver handles the error case gracefully.
Since the driver has already some sanity check of the given size (128
and 256 pages), it can't pass any crazy value.  So it's merely page
fragmentation.

This patch adds __GFP_NOWARN to each caller for suppressing such
kernel warnings.  The original issue was spotted by syzkaller.

Reported-by: Andrey Konovalov <andreyknvl@google.com>
Tested-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-12 11:27:32 +02:00
Guneshwor Singh
8cff1556dd ALSA: compress: Remove unused variable
commit a931b9ce93841a5b66b709ba5a244276e345e63b upstream.

Commit 04c5d5a430 ("ALSA: compress: Embed struct device") removed
the statement that used 'str' but didn't remove the variable itself.
So remove it.

[Adding stable to Cc since pr_debug() may refer to the uninitialized
 buffer -- tiwai]

Fixes: 04c5d5a430 ("ALSA: compress: Embed struct device")
Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-12 11:27:32 +02:00
Takashi Iwai
46c7b1fa49 ALSA: usb-audio: Check out-of-bounds access by corrupted buffer descriptor
commit bfc81a8bc18e3c4ba0cbaa7666ff76be2f998991 upstream.

When a USB-audio device receives a maliciously adjusted or corrupted
buffer descriptor, the USB-audio driver may access an out-of-bounce
value at its parser.  This was detected by syzkaller, something like:

  BUG: KASAN: slab-out-of-bounds in usb_audio_probe+0x27b2/0x2ab0
  Read of size 1 at addr ffff88006b83a9e8 by task kworker/0:1/24
  CPU: 0 PID: 24 Comm: kworker/0:1 Not tainted 4.14.0-rc1-42251-gebb2c2437d80 #224
  Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
  Workqueue: usb_hub_wq hub_event
  Call Trace:
   __dump_stack lib/dump_stack.c:16
   dump_stack+0x292/0x395 lib/dump_stack.c:52
   print_address_description+0x78/0x280 mm/kasan/report.c:252
   kasan_report_error mm/kasan/report.c:351
   kasan_report+0x22f/0x340 mm/kasan/report.c:409
   __asan_report_load1_noabort+0x19/0x20 mm/kasan/report.c:427
   snd_usb_create_streams sound/usb/card.c:248
   usb_audio_probe+0x27b2/0x2ab0 sound/usb/card.c:605
   usb_probe_interface+0x35d/0x8e0 drivers/usb/core/driver.c:361
   really_probe drivers/base/dd.c:413
   driver_probe_device+0x610/0xa00 drivers/base/dd.c:557
   __device_attach_driver+0x230/0x290 drivers/base/dd.c:653
   bus_for_each_drv+0x161/0x210 drivers/base/bus.c:463
   __device_attach+0x26e/0x3d0 drivers/base/dd.c:710
   device_initial_probe+0x1f/0x30 drivers/base/dd.c:757
   bus_probe_device+0x1eb/0x290 drivers/base/bus.c:523
   device_add+0xd0b/0x1660 drivers/base/core.c:1835
   usb_set_configuration+0x104e/0x1870 drivers/usb/core/message.c:1932
   generic_probe+0x73/0xe0 drivers/usb/core/generic.c:174
   usb_probe_device+0xaf/0xe0 drivers/usb/core/driver.c:266
   really_probe drivers/base/dd.c:413
   driver_probe_device+0x610/0xa00 drivers/base/dd.c:557
   __device_attach_driver+0x230/0x290 drivers/base/dd.c:653
   bus_for_each_drv+0x161/0x210 drivers/base/bus.c:463
   __device_attach+0x26e/0x3d0 drivers/base/dd.c:710
   device_initial_probe+0x1f/0x30 drivers/base/dd.c:757
   bus_probe_device+0x1eb/0x290 drivers/base/bus.c:523
   device_add+0xd0b/0x1660 drivers/base/core.c:1835
   usb_new_device+0x7b8/0x1020 drivers/usb/core/hub.c:2457
   hub_port_connect drivers/usb/core/hub.c:4903
   hub_port_connect_change drivers/usb/core/hub.c:5009
   port_event drivers/usb/core/hub.c:5115
   hub_event+0x194d/0x3740 drivers/usb/core/hub.c:5195
   process_one_work+0xc7f/0x1db0 kernel/workqueue.c:2119
   worker_thread+0x221/0x1850 kernel/workqueue.c:2253
   kthread+0x3a1/0x470 kernel/kthread.c:231
   ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431

This patch adds the checks of out-of-bounce accesses at appropriate
places and bails out when it goes out of the given buffer.

Reported-by: Andrey Konovalov <andreyknvl@google.com>
Tested-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-12 11:27:31 +02:00
Linux Build Service Account
fedc53b80f Merge "ASoC: audio: add APIs to query for AVS version" 2017-10-11 20:04:14 -07:00
kunleiz
1e40690dbd rtac: add size check when reading cal data kvaddr buffer
Add size check to ensure cal data bytes size fits inside
the cal date when copying to user space buffer.

CRs-Fixed: 2110256
Change-Id: I511999984684a9db4aaf1cf2c65eb1495c36980f
Signed-off-by: kunleiz <kunleiz@codeaurora.org>
2017-10-09 00:13:09 -07:00
Arnd Bergmann
2b2bfb537b ALSA: au88x0: avoid theoretical uninitialized access
commit 13f99ebdd602ebdafb909e15ec6ffb1e34690167 upstream.

The latest gcc-7.0.1 snapshot points out that we if nr_ch is zero, we never
initialize some variables:

sound/pci/au88x0/au88x0_core.c: In function 'vortex_adb_allocroute':
sound/pci/au88x0/au88x0_core.c:2304:68: error: 'mix[0]' may be used uninitialized in this function [-Werror=maybe-uninitialized]
sound/pci/au88x0/au88x0_core.c:2305:58: error: 'src[0]' may be used uninitialized in this function [-Werror=maybe-uninitialized]

I assume this can never happen in practice, but adding a check here doesn't
hurt either and avoids the warning. The code has been unchanged since
the start of git history.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-08 10:14:20 +02:00
Linus Walleij
c5710390cc ASoC: dapm: fix some pointer error handling
[ Upstream commit 639467c8f26d834c934215e8b59129ce442475fe ]

commit 66feeec9322132689d42723df2537d60f96f8e44
"RFC: ASoC: dapm: handle probe deferrals"
forgot a to update some two sites where the call
was used. The static codechecks quickly found them.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 66feeec93221 ("RFC: ASoC: dapm: handle probe deferrals")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-08 10:14:18 +02:00
Linus Walleij
af37494560 ASoC: dapm: handle probe deferrals
[ Upstream commit 37e1df8c95e2c8a57c77eafc097648f6e40a60ff ]

This starts to handle probe deferrals on regulators and clocks
on the ASoC DAPM.

I came to this patch after audio stopped working on Ux500 ages
ago and I finally looked into it to see what is wrong. I had
messages like this in the console since a while back:

ab8500-codec.0: ASoC: Failed to request audioclk: -517
ab8500-codec.0: ASoC: Failed to create DAPM control audioclk
ab8500-codec.0: Failed to create new controls -12
snd-soc-mop500.0: ASoC: failed to instantiate card -12
snd-soc-mop500.0: Error: snd_soc_register_card failed (-12)!
snd-soc-mop500: probe of snd-soc-mop500.0 failed with error -12

Apparently because the widget table for the codec looks like
this (sound/soc/codecs/ab8500-codec.c):

static const struct snd_soc_dapm_widget ab8500_dapm_widgets[] = {

        /* Clocks */
        SND_SOC_DAPM_CLOCK_SUPPLY("audioclk"),

        /* Regulators */
        SND_SOC_DAPM_REGULATOR_SUPPLY("V-AUD", 0, 0),
        SND_SOC_DAPM_REGULATOR_SUPPLY("V-AMIC1", 0, 0),
        SND_SOC_DAPM_REGULATOR_SUPPLY("V-AMIC2", 0, 0),
        SND_SOC_DAPM_REGULATOR_SUPPLY("V-DMIC", 0, 0),

So when we call snd_soc_register_codec() and any of these widgets
get a deferred probe we do not get an -EPROBE_DEFER (-517) back as
we should and instead we just fail. Apparently the code assumes
that clocks and regulators must be available at this point and
not defer.

After this patch it rather looks like this:

ab8500-codec.0: Failed to create new controls -517
snd-soc-mop500.0: ASoC: failed to instantiate card -517
snd-soc-mop500.0: Error: snd_soc_register_card failed (-517)!
(...)
abx500-clk.0: registered clocks for ab850x
snd-soc-mop500.0: ab8500-codec-dai.0 <-> ux500-msp-i2s.1 mapping ok
snd-soc-mop500.0: ab8500-codec-dai.1 <-> ux500-msp-i2s.3 mapping ok

I'm pretty happy about the patch as it it, but I'm a bit
uncertain on how to proceed: there are a lot of users of the
external functions snd_soc_dapm_new_control() (111 sites)
and that will now return an occassional error pointer, which
is not handled in the calling sites.

I want an indication from the maintainers whether I should just
go in and augment all these call sites, or if deferred probe
is frowned upon when it leads to this much overhead.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-08 10:14:18 +02:00
Tanya Dixit
daaf030ed3 ASoC: msm: qdsp6v2: Fix information leak in kernel
In function msm_routing_set_downmix_control_data,
a negative value of be_id from userspace can bypass
the bounds check and thus result in information
leak to the userspace. Fix it by introducing a
lower bound.

CRs-fixed: 2120551
Change-Id: Idf82b38d58939645e69ebd6bac400ac3da19f187
Signed-off-by: Tanya Dixit <tdixit@codeaurora.org>
2017-10-06 16:32:04 +05:30
Dhananjay Kumar
fe57ed71f5 ASoC: msm: qdsp6v2: Add MM28 and MM29 for record usecase
Add two more MM entries to increase supported compress record
session to five.

Change-Id: I3d8a65c478bc38d4a382bd4d7ee4172e429a4d80
Signed-off-by: Dhananjay Kumar <dhakumar@codeaurora.org>
2017-10-06 02:55:42 -07:00
Linux Build Service Account
9a8f29ce40 Merge "ASoC: codecs: Fix pop noise in HPH plus LO4 concurrent usecase" 2017-10-05 16:10:21 -07:00
Linux Build Service Account
eecaf2b6d2 Merge "ASoC: msm: qdsp6v2: initialize L/R/C gain for both mono/stereo playback" 2017-10-05 16:10:20 -07:00
Linux Build Service Account
b54d3c5299 Merge "ASoC: wcd-dsp-mgr: Add range check before getting component" 2017-10-05 16:10:18 -07:00