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 09:54:04 +0000 (10:54 +0100)
commit49d76154ba8d8f6c327979b8d3bca0cb14ceec68
tree2917dacce16409476a52cce6bf303227afcecccb
parentf871cd8ee0f02ad7b00f9c6f326b3d6d2c386535
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