linux-stable/sound
Sathyanarayana Nujella 4bb41984bf
ASoC: max98373: check for device node before parsing
Below Oops is caused in a system which uses ACPI instead of device node:

of_get_named_gpiod_flags: can't parse 'maxim,reset-gpio' property of node '(null)[0]'
BUG: kernel NULL pointer dereference, address: 0000000000000010

This patch avoids NULL pointer deferencing by adding a check before parsing
and initializes to make reset-gpio pin as invalid.

Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Signed-off-by: Jairaj Arava <jairaj.arava@intel.com>
Link: https://lore.kernel.org/r/1569702150-11976-1-git-send-email-sathyanarayana.nujella@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-01 12:45:33 +01:00
..
ac97 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
aoa treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 250 2019-06-19 17:09:08 +02:00
arm treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
atmel treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
core ALSA: pcm: add support for 352.8KHz and 384KHz sample rate 2019-08-28 11:53:49 +01:00
drivers treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
firewire ALSA: firewire-lib: code refactoring for local variables 2019-07-08 14:50:42 +02:00
hda Merge branch 'topic/hda-bus-ops-cleanup' of https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound into asoc-5.4 2019-08-09 12:37:12 +01:00
i2c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
isa treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 371 2019-06-05 17:37:10 +02:00
mips treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 176 2019-05-30 11:29:19 -07:00
oss docs: kbuild: convert docs to ReST and rename to *.rst 2019-06-14 14:21:21 -06:00
parisc treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 176 2019-05-30 11:29:19 -07:00
pci Merge branch 'topic/hda-bus-ops-cleanup' of https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound into asoc-5.4 2019-08-08 23:20:45 +01:00
pcmcia treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
ppc ALSA: ps3: Remove Unneeded variable: "ret" 2019-07-10 11:53:31 +02:00
sh treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 273 2019-06-05 17:30:30 +02:00
soc ASoC: max98373: check for device node before parsing 2019-10-01 12:45:33 +01:00
sparc treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
spi treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
synth treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
usb ASoC: Updates for v5.3 2019-07-08 14:45:34 +02:00
x86 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 285 2019-06-05 17:36:37 +02:00
xen ASoC: Updates for v5.3 2019-07-08 14:45:34 +02:00
ac97_bus.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
last.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
Makefile
sound_core.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00