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Upgrade to 4.4.50-rt62
[kvmfornfv.git]
/
kernel
/
sound
/
core
/
control.c
diff --git
a/kernel/sound/core/control.c
b/kernel/sound/core/control.c
index
a85d455
..
b4fe9b0
100644
(file)
--- a/
kernel/sound/core/control.c
+++ b/
kernel/sound/core/control.c
@@
-160,6
+160,8
@@
void snd_ctl_notify(struct snd_card *card, unsigned int mask,
if (snd_BUG_ON(!card || !id))
return;
+ if (card->shutdown)
+ return;
read_lock(&card->ctl_files_rwlock);
#if IS_ENABLED(CONFIG_SND_MIXER_OSS)
card->mixer_oss_change_count++;