linux-stable/sound
Chengfeng Ye 58fa50de59 ALSA: usb-audio: fix null pointer dereference on pointer cs_desc
[ Upstream commit b97053df0f ]

The pointer cs_desc return from snd_usb_find_clock_source could
be null, so there is a potential null pointer dereference issue.
Fix this by adding a null check before dereference.

Signed-off-by: Chengfeng Ye <cyeaa@connect.ust.hk>
Link: https://lore.kernel.org/r/20211024111736.11342-1-cyeaa@connect.ust.hk
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-11-25 09:48:30 +01:00
..
ac97 bus: Make remove callback return void 2021-07-21 11:53:42 +02:00
aoa Kbuild updates for v5.15 2021-09-03 15:33:47 -07:00
arm ALSA: pxa2xx: Use managed PCM buffer allocation 2021-08-04 08:08:21 +02:00
atmel
core ALSA: ISA: not for M68K 2021-11-25 09:48:28 +01:00
drivers ALSA: pcsp: Make hrtimer forwarding more robust 2021-09-28 10:58:08 +02:00
firewire ALSA: oxfw: fix functional regression for Mackie Onyx 1640i in v5.14 or later 2021-11-18 19:16:57 +01:00
hda ALSA: intel-dsp-config: add quirk for APL/GLK/TGL devices based on ES8336 codec 2021-11-25 09:48:27 +01:00
i2c ALSA: i2c: tea6330t: Remove redundant initialization of variable err 2021-06-12 09:32:14 +02:00
isa ALSA: gus: fix null pointer dereference on pointer block 2021-11-25 09:48:30 +01:00
mips ALSA: n64: check return value after calling platform_get_resource() 2021-06-12 09:31:13 +02:00
oss sound/oss/dmasound: Remove superfluous "break" 2021-05-27 08:24:23 +02:00
parisc parisc architecture updates for kernel 5.15: 2021-09-02 13:16:00 -07:00
pci ALSA: ISA: not for M68K 2021-11-25 09:48:28 +01:00
pcmcia ALSA: vx: Manage vx_core object with devres 2021-07-19 16:17:09 +02:00
ppc ALSA: ppc: fix error return code in snd_pmac_probe() 2021-06-16 08:52:29 +02:00
sh
soc ASoC: rt5682: fix a little pop while playback 2021-11-25 09:48:28 +01:00
sparc ALSA: sparc: Fix assignment in if condition 2021-06-09 17:30:29 +02:00
spi
synth ALSA: synth: missing check for possible NULL after the call to kstrdup 2021-11-18 19:15:55 +01:00
usb ALSA: usb-audio: fix null pointer dereference on pointer cs_desc 2021-11-25 09:48:30 +01:00
virtio
x86 ALSA: memalloc: Correctly name as WC 2021-08-04 08:07:58 +02:00
xen
Kconfig
Makefile
ac97_bus.c
last.c
sound_core.c