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-rw-r--r--sound/core/control.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/core/control.c b/sound/core/control.c
index 1c1fc0898afb..249140c15d64 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -967,9 +967,9 @@ static int snd_ctl_elem_write_user(struct snd_ctl_file *file,
snd_power_lock(card);
result = snd_power_wait(card, SNDRV_CTL_POWER_D0);
if (result >= 0) {
- down_read(&card->controls_rwsem);
+ down_write(&card->controls_rwsem);
result = snd_ctl_elem_write(card, file, control);
- up_read(&card->controls_rwsem);
+ up_write(&card->controls_rwsem);
}
snd_power_unlock(card);
if (result >= 0)