ALSA: jack: Add missing rwsem around snd_ctl_remove() calls
authorTakashi Iwai <tiwai@suse.de>
Tue, 16 Nov 2021 07:13:12 +0000 (08:13 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 27 Jan 2022 07:46:15 +0000 (08:46 +0100)
commit7cb18c0544faef45eb2c9ea2f00b80363fb62602
tree182543d77980b19ef18e4d942b324d061cfea91b
parentc8b75d33e1fc28fe8b910996f5ddbd8480d35fdf
ALSA: jack: Add missing rwsem around snd_ctl_remove() calls

[ Upstream commit 06764dc931848c3a9bc01a63bbf76a605408bb54 ]

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: 9058cbe1eed2 ("ALSA: jack: implement kctl creating for jack devices")
Link: https://lore.kernel.org/r/20211116071314.15065-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sound/core/jack.c