linux-stable/sound
Pavel Skripkin 0ee1d4e75c ALSA: mixer: fix deadlock in snd_mixer_oss_set_volume
commit 3ab7992018 upstream.

In commit 411cef6adf ("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: 411cef6adf ("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>
2021-11-26 11:40:25 +01:00
..
aoa ALSA: aoa: onyx: always initialize register read value 2020-01-27 14:46:41 +01:00
arm
atmel
core ALSA: mixer: fix deadlock in snd_mixer_oss_set_volume 2021-11-26 11:40:25 +01:00
drivers ALSA: aloop: Fix initialization of controls 2021-04-16 11:57:47 +02:00
firewire ALSA: bebob: add support for ToneWeal FW66 2021-07-20 16:17:50 +02:00
hda ALSA: hda: avoid write to STATESTS if controller is in reset 2021-10-27 09:51:41 +02:00
i2c ALSA: i2c/cs8427: Fix int to char conversion 2019-12-01 09:13:39 +01:00
isa ALSA: sb: Fix potential ABBA deadlock in CSP driver 2021-07-28 11:12:18 +02:00
mips
oss
parisc
pci ALSA: hda - fix the 'Capture Switch' value change notifications 2021-08-26 08:37:09 -04:00
pcmcia ALSA: vxpocket: Fix invalid endian conversions 2018-08-22 07:46:10 +02:00
ppc ALSA: ppc: fix error return code in snd_pmac_probe() 2021-07-20 16:17:50 +02:00
sh ALSA: sh: Fix compile warning wrt const 2020-02-28 16:36:02 +01:00
soc ASoC: DAPM: Fix missing kctl change notifications 2021-10-27 09:51:40 +02:00
sparc ALSA: sparc: Fix invalid snd_free_pages() at error path 2018-12-05 19:41:24 +01:00
spi
synth ALSA: synth: missing check for possible NULL after the call to kstrdup 2021-11-26 11:40:21 +01:00
usb ALSA: line6: fix control and interrupt message timeouts 2021-11-26 11:40:21 +01:00
x86 ALSA: x86: Fix runtime PM for hdmi-lpe-audio 2019-03-27 14:13:52 +09:00
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c sound: fix a memory leak bug 2019-08-16 10:13:46 +02:00