Thomas Bogendoerfer 635a58225c parisc: DMA API: return error instead of BUG_ON for dma ops on non dma devs ... commit 33f9e02495d15a061f0c94ef46f5103a2d0c20f3 upstream. Enabling parport pc driver on a B2600 (and probably other 64bit PARISC systems) produced following BUG: CPU: 0 PID: 1 Comm: swapper Not tainted 4.12.0-rc5-30198-g1132d5e #156 task: 000000009e050000 task.stack: 000000009e04c000 YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI PSW: 00001000000001101111111100001111 Not tainted r00-03 000000ff0806ff0f 000000009e04c990 0000000040871b78 000000009e04cac0 r04-07 0000000040c14de0 ffffffffffffffff 000000009e07f098 000000009d82d200 r08-11 000000009d82d210 0000000000000378 0000000000000000 0000000040c345e0 r12-15 0000000000000005 0000000040c345e0 0000000000000000 0000000040c9d5e0 r16-19 0000000040c345e0 00000000f00001c4 00000000f00001bc 0000000000000061 r20-23 000000009e04ce28 0000000000000010 0000000000000010 0000000040b89e40 r24-27 0000000000000003 0000000000ffffff 000000009d82d210 0000000040c14de0 r28-31 0000000000000000 000000009e04ca90 000000009e04cb40 0000000000000000 sr00-03 0000000000000000 0000000000000000 0000000000000000 0000000000000000 sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000 IASQ: 0000000000000000 0000000000000000 IAOQ: 00000000404aece0 00000000404aece4 IIR: 03ffe01f ISR: 0000000010340000 IOR: 000001781304cac8 CPU: 0 CR30: 000000009e04c000 CR31: 00000000e2976de2 ORIG_R28: 0000000000000200 IAOQ[0]: sba_dma_supported+0x80/0xd0 IAOQ[1]: sba_dma_supported+0x84/0xd0 RP(r2): parport_pc_probe_port+0x178/0x1200 Cause is a call to dma_coerce_mask_and_coherenet in parport_pc_probe_port, which PARISC DMA API doesn't handle very nicely. This commit gives back DMA_ERROR_CODE for DMA API calls, if device isn't capable of DMA transaction. Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2017-07-21 07:44:56 +02:00
..
accessibility
acpi	ACPI / power: Avoid maybe-uninitialized warning	2017-04-27 09:09:33 +02:00
amba
android	ANDROID: binder: Clear binder and cookie when setting handle in flat binder struct	2016-11-10 16:36:33 +01:00
ata	libata: apply MAX_SEC_1024 to all CX1-JB*-HP devices	2017-02-09 08:02:45 +01:00
atm
auxdisplay
base	driver core: platform: fix race condition with driver_override	2017-07-15 11:57:44 +02:00
bcma	bcma: use (get|put)_device when probing/removing device driver	2017-03-12 06:37:30 +01:00
block	drbd: avoid redefinition of BITS_PER_PAGE	2017-05-08 07:46:01 +02:00
bluetooth	Bluetooth: hci_intel: add missing tty-device sanity check	2017-05-20 14:27:02 +02:00
bus	bus: vexpress-config: fix device reference leak	2017-01-19 20:17:22 +01:00
cdrom
char	virtio_console: fix a crash in config_work_handler	2017-07-05 14:37:18 +02:00
clk	clk: Make x86/ conditional on CONFIG_COMMON_CLK	2017-05-14 13:32:55 +02:00
clocksource	clocksource/exynos_mct: Clear interrupt when cpu is shut down	2017-01-26 08:23:48 +01:00
connector	connector: bump skb->users before callback invocation	2016-01-04 21:46:45 -05:00
cpufreq	cpufreq: s3c2416: double free on driver init error path	2017-07-05 14:37:22 +02:00
cpuidle	ARM: cpuidle: Fix error return code	2016-10-16 17:36:15 +02:00
crypto	crypto: caam - fix RNG deinstantiation error checking	2017-04-18 07:14:36 +02:00
dca
devfreq
dio
dma	dmaengine: ep93xx: Always start from BASE0	2017-06-14 13:16:22 +02:00
dma-buf
edac	EDAC: Increment correct counter in edac_inc_ue_error()	2016-09-07 08:32:41 +02:00
eisa
extcon	extcon: max77843: Use correct size for reading the interrupt register	2016-05-04 14:48:54 -07:00
firewire	firewire: net: fix fragmented datagram_size off-by-one	2016-11-10 16:36:35 +01:00
firmware	efi: Expose non-blocking set_variable() wrapper to efivars	2016-05-04 14:48:49 -07:00
fmc
fpga
gpio	gpio: mpc8xxx: Correct irq handler function	2016-10-28 03:01:25 -04:00
gpu	drm/virtio: don't leak bo on drm_gem_object_init failure	2017-07-15 11:57:45 +02:00
hid	HID: i2c-hid: Add sleep between POWER ON and RESET	2017-07-05 14:37:20 +02:00
hsi
hv	hv: don't reset hv_context.tsc_page on crash	2017-04-27 09:09:34 +02:00
hwmon	hwmon: (g762) Fix overflows and crash seen when writing limit attributes	2017-01-12 11:22:48 +01:00
hwspinlock	drivers/hwspinlock: fix race between radix tree insertion and lookup	2016-02-25 12:01:23 -08:00
hwtracing	intel_th: Fix a deadlock in modprobing	2016-08-10 11:49:30 +02:00
i2c	i2c: piix4: Fix request_region size	2017-06-17 06:39:36 +02:00
ide
idle	intel_idle: Support for Intel Xeon Phi Processor x200 Product Family	2016-09-15 08:27:46 +02:00
iio	iio: proximity: as3935: recalibrate RCO after resume	2017-06-26 07:13:09 +02:00
infiniband	RDMA/uverbs: Check port number supplied by user verbs cmds	2017-07-15 11:57:47 +02:00
input	Input: i8042 - add Fujitsu Lifebook AH544 to notimeout list	2017-06-29 12:48:51 +02:00
iommu	iommu/amd: Fix incorrect error handling in amd_iommu_bind_pasid()	2017-07-05 14:37:22 +02:00
ipack
irqchip	irqchip/gic-v3: Fix out-of-bound access in gic_set_affinity	2017-07-21 07:44:56 +02:00
isdn	isdn/gigaset: fix NULL-deref at probe	2017-03-26 12:13:19 +02:00
leds	leds: ktd2692: avoid harmless maybe-uninitialized warning	2017-05-14 13:32:55 +02:00
lguest
lightnvm	lightnvm: put bio before return	2016-09-24 10:07:35 +02:00
macintosh
mailbox
mcb	mcb: Fixed bar number assignment for the gdd	2016-06-01 12:15:53 -07:00
md	md: fix super_offset endianness in super_1_rdev_size_change	2017-07-15 11:57:49 +02:00
media	saa7134: fix warm Medion 7134 EEPROM read	2017-07-15 11:57:50 +02:00
memory	memory: omap-gpmc: Fix omap gpmc EXTRADELAY timing	2016-07-27 09:47:35 -07:00
memstick	memstick: rtsx_usb_ms: Manage runtime PM when accessing the device	2016-10-28 03:01:35 -04:00
message
mfd	mfd: omap-usb-tll: Fix inverted bit use for USB TLL mode	2017-06-26 07:13:09 +02:00
misc	drivers/misc/c2port/c2port-duramar2150.c: checking for NULL instead of IS_ERR()	2017-06-26 07:13:10 +02:00
mmc	mmc: sdhci-iproc: suppress spurious interrupt with Multiblock read	2017-06-07 12:06:00 +02:00
mtd	mtd: bcm47xxpart: don't fail because of bit-flips	2017-07-05 14:37:18 +02:00
net	brcmfmac: fix possible buffer overflow in brcmf_cfg80211_mgmt_tx()	2017-07-21 07:44:55 +02:00
nfc	mei: bus: fix received data size check in NFC fixup	2016-11-18 10:48:36 +01:00
ntb	ntb_transport: Pick an unused queue	2017-02-23 17:43:10 +01:00
nubus
nvdimm	libnvdimm: fix reconfig_mutex, mmap_sem, and jbd2_handle lockdep splat	2017-04-21 09:30:06 +02:00
nvme	nvme: apply DELAY_BEFORE_CHK_RDY quirk at probe time too	2017-06-29 12:48:53 +02:00
nvmem	nvmem: mxs-ocotp: fix buffer overflow in read	2016-05-11 11:21:21 +02:00
of	of: Add check to of_scan_flat_dt() before accessing initial_boot_params	2017-06-29 12:48:52 +02:00
oprofile
parisc	parisc: DMA API: return error instead of BUG_ON for dma ops on non dma devs	2017-07-21 07:44:56 +02:00
parport	parisc, parport_gsc: Fixes for printk continuation lines	2017-06-17 06:39:37 +02:00
pci	PCI: Freeze PME scan before suspending devices	2017-05-25 14:30:17 +02:00
pcmcia	pcmcia: db1xxx_ss: fix last irq_to_gpio user	2016-04-20 15:42:09 +09:00
perf	drivers/perf: arm_pmu: Fix leak in error path	2016-10-07 15:23:41 +02:00
phy	phy: qcom-usb-hs: Add depends on EXTCON	2017-05-14 13:32:57 +02:00
pinctrl	pinctrl: sh-pfc: Update info pointer after SoC-specific init	2017-07-15 11:57:46 +02:00
platform	platform/x86: ideapad-laptop: handle ACPI event 1	2017-07-05 14:37:19 +02:00
pnp	PNP: Add Broadwell to Intel MCH size workaround	2016-08-16 09:30:48 +02:00
power	power: supply: bq24190_charger: Handle fault before status on interrupt	2017-05-14 13:32:54 +02:00
powercap
pps	pps: do not crash when failed to register	2016-08-10 11:49:25 +02:00
ps3
ptp
pwm	pwm: pca9685: Fix period change with same duty cycle	2017-03-15 09:57:14 +08:00
rapidio
ras
regulator	regulator: tps65023: Fix inverted core enable logic.	2017-05-25 14:30:09 +02:00
remoteproc	remoteproc: Fix potential race condition in rproc_add	2016-08-20 18:09:20 +02:00
reset
rpmsg
rtc	rtc: tegra: Implement clock handling	2017-04-21 09:30:07 +02:00
s390	s390/qeth: avoid null pointer dereference on OSN	2017-06-07 12:05:57 +02:00
sbus
scsi	scsi: lpfc: avoid double free of resource identifiers	2017-07-05 14:37:20 +02:00
sfi
sh	drivers: sh: Restore legacy clock domain on SuperH platforms	2016-03-09 15:34:49 -08:00
sn
soc	soc: qcom/spm: shut up uninitialized variable warning	2016-09-24 10:07:42 +02:00
spi	spi: davinci: use dma_mapping_error()	2017-07-05 14:37:20 +02:00
spmi
ssb	ssb: Fix error routine when fallback SPROM fails	2017-01-09 08:07:42 +01:00
staging	staging: comedi: fix clean-up of comedi_class in comedi_init()	2017-07-15 11:57:50 +02:00
target	iscsi-target: Reject immediate data underflow larger than SCSI transfer length	2017-06-29 12:48:52 +02:00
tc
thermal	thermal: hwmon: Properly report critical temperature in sysfs	2017-01-09 08:07:44 +01:00
thunderbolt	thunderbolt: Fix double free of drom buffer	2016-06-01 12:15:53 -07:00
tty	serial: efm32: Fix parity management in 'efm32_uart_console_get_options()'	2017-06-26 07:13:09 +02:00
uio	uio: fix dmem_region_start computation	2016-10-31 04:13:59 -06:00
usb	USB: serial: qcserial: new Sierra Wireless EM7305 device ID	2017-07-15 11:57:46 +02:00
uwb	uwb: fix device quirk on big-endian hosts	2017-05-25 14:30:17 +02:00
vfio	vfio/spapr: fail tce_iommu_attach_group() when iommu_data is null	2017-07-05 14:37:19 +02:00
vhost	vhost/scsi: fix reuse of &vq->iov[out] in response	2016-09-15 08:27:53 +02:00
video	xen, fbfront: fix connecting to backend	2017-04-21 09:30:06 +02:00
virt
virtio	virtio_balloon: init 1st buffer in stats vq	2017-03-31 09:49:53 +02:00
vlynq
vme	vme: Fix wrong pointer utilization in ca91cx42_slave_get	2017-01-19 20:17:21 +01:00
w1	w1: ds2490: USB transfer buffers need to be DMAable	2017-03-12 06:37:29 +01:00
watchdog	watchdog: bcm281xx: Fix use of uninitialized spinlock.	2017-07-05 14:37:21 +02:00
xen	swiotlb-xen: update dev_addr after swapping pages	2017-07-05 14:37:18 +02:00
zorro
Kconfig
Makefile	usb: Make sure usb/phy/of gets built-in	2017-05-20 14:26:59 +02:00