mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 17:30:02 +00:00
ALSA: bebob: Fix a missing to unlock mutex in error handling case
In error handling case, special_clk_ctl_put() returns without unlock_mutex(), therefore the mutex is still locked. This commit moves mutex_lock() after the error handling case. This commit is my solution for this post. [PATCH -next] ALSA: bebob: Fix missing unlock on error in special_clk_ctl_put() https://lkml.org/lkml/2014/7/20/12 Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
parent
4da63c6fc4
commit
9014011664
1 changed files with 2 additions and 2 deletions
|
@ -379,12 +379,12 @@ static int special_clk_ctl_put(struct snd_kcontrol *kctl,
|
|||
struct special_params *params = bebob->maudio_special_quirk;
|
||||
int err, id;
|
||||
|
||||
mutex_lock(&bebob->mutex);
|
||||
|
||||
id = uval->value.enumerated.item[0];
|
||||
if (id >= ARRAY_SIZE(special_clk_labels))
|
||||
return 0;
|
||||
|
||||
mutex_lock(&bebob->mutex);
|
||||
|
||||
err = avc_maudio_set_special_clk(bebob, id,
|
||||
params->dig_in_fmt,
|
||||
params->dig_out_fmt,
|
||||
|
|
Loading…
Reference in a new issue