android_kernel_xiaomi_sm8450/sound
Pavel Skripkin 96e7880a43 ALSA: mixer: fix deadlock in snd_mixer_oss_set_volume
commit 3ab7992018455ac63c33e9b3eaa7264e293e40f4 upstream.

In commit 411cef6adfb3 ("ALSA: mixer: oss: Fix racy access to slots")
added mutex protection in snd_mixer_oss_set_volume(). Second
mutex_lock() in same function looks like typo, fix it.

Reported-by: syzbot+ace149a75a9a0a399ac7@syzkaller.appspotmail.com
Fixes: 411cef6adfb3 ("ALSA: mixer: oss: Fix racy access to slots")
Cc: <stable@vger.kernel.org>
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Link: https://lore.kernel.org/r/20211024140315.16704-1-paskripkin@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-18 14:03:49 +01:00
..
ac97 ALSA: ac97: fix PM reference leak in ac97_bus_remove() 2021-07-20 16:05:40 +02:00
aoa ALSA: aoa: i2sbus: use DECLARE_COMPLETION_ONSTACK() macro 2020-09-03 09:26:52 +02:00
arm ASoC: arm: use asoc_rtd_to_cpu() / asoc_rtd_to_codec() macro for DAI pointer 2020-03-27 14:44:56 +00:00
atmel ALSA: atmel: ac97: clarify operator precedence 2020-09-03 09:27:34 +02:00
core ALSA: mixer: fix deadlock in snd_mixer_oss_set_volume 2021-11-18 14:03:49 +01:00
drivers ALSA: aloop: Fix initialization of controls 2021-04-14 08:41:56 +02:00
firewire ALSA: firewire-motu: fix detection for S/PDIF source on optical interface in v2 protocol 2021-07-20 16:05:45 +02:00
hda ALSA: hda: avoid write to STATESTS if controller is in reset 2021-10-27 09:56:55 +02:00
i2c ALSA: i2c: Constify snd_kcontrol_new items 2020-01-03 09:24:24 +01:00
isa ALSA: sb: Fix potential ABBA deadlock in CSP driver 2021-07-28 14:35:42 +02:00
mips hal2: convert to dma_alloc_noncoherent 2020-09-25 06:20:44 +02:00
oss ALSA: Use fallthrough pseudo-keyword 2020-07-09 13:01:29 +02:00
parisc sound updates for 5.6-rc1 2020-01-28 16:26:57 -08:00
pci ALSA: hda/realtek: Fixes HP Spectre x360 15-eb1xxx speakers 2021-11-18 14:03:41 +01:00
pcmcia ALSA: Use fallthrough pseudo-keyword 2020-07-09 13:01:29 +02:00
ppc ALSA: ppc: fix error return code in snd_pmac_probe() 2021-07-20 16:05:43 +02:00
sh ALSA: sh: Fix compile warning wrt const 2020-01-05 16:15:14 +01:00
soc ASoC: soc-core: fix null-ptr-deref in snd_soc_del_component_unlocked() 2021-11-18 14:03:41 +01:00
sparc ALSA: sparc: dbri: fix repeated word 'the' 2020-10-17 09:58:35 +02:00
spi ALSA: spi: More constification 2020-01-05 16:15:13 +01:00
synth ALSA: synth: missing check for possible NULL after the call to kstrdup 2021-11-18 14:03:40 +01:00
usb ALSA: usb-audio: Add registration quirk for JBL Quantum 400 2021-11-18 14:03:39 +01:00
x86 ALSA: hda: use consistent HDAudio spelling in comments/docs 2020-09-02 19:31:32 +02:00
xen ALSA: xen: Remove superfluous fall through comments 2020-07-09 19:10:37 +02:00
ac97_bus.c ALSA: ac97: Treat snd_ac97_bus_ops as const 2020-01-03 09:24:08 +01:00
Kconfig
last.c
Makefile
sound_core.c