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ALSA: hda: Add missing rwsem around snd_ctl_remove() calls
authorTakashi Iwai <tiwai@suse.de>
Tue, 16 Nov 2021 07:13:14 +0000 (08:13 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 27 Jan 2022 09:54:04 +0000 (10:54 +0100)
commit84cd5c029d4846864fee0aeb71309b034f71cc78
treeb0170d55771ea362726ce35bb4f4d12031488357tree | snapshot
parent180e9d7384c6ba2467452d2dc9e83263c97ab13bcommit | diff
ALSA: hda: Add missing rwsem around snd_ctl_remove() calls

[ Upstream commit 80bd64af75b4bb11c0329bc66c35da2ddfb66d88 ]

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: d13bd412dce2 ("ALSA: hda - Manage kcontrol lists")
Link: https://lore.kernel.org/r/20211116071314.15065-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sound/pci/hda/hda_codec.c diff | blob | history
Domain: System / Kernel;