]> git.baikalelectronics.ru Git - kernel.git/commit
ALSA: PCM: Add missing rwsem around snd_ctl_remove() calls
authorTakashi Iwai <tiwai@suse.de>
Tue, 16 Nov 2021 07:13:13 +0000 (08:13 +0100)
committerTakashi Iwai <tiwai@suse.de>
Tue, 16 Nov 2021 07:13:55 +0000 (08:13 +0100)
commit905c195201c35868fbd53a7969301d246ce432ce
treebcd22335bae2b8d4d4678a05718fbf4e01c18dc9
parenta291d787c14a8a03860ed004e4cc8e7eff2e2ef4
ALSA: PCM: Add missing rwsem around snd_ctl_remove() calls

snd_ctl_remove() has to be called with card->controls_rwsem held (when
called after the card instantiation).  This patch add the missing
rwsem calls around it.

Fixes: d137773e7d56 ("ALSA: pcm: Free chmap at PCM free callback, too")
Link: https://lore.kernel.org/r/20211116071314.15065-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/core/pcm.c