diff options
Diffstat (limited to 'sound/usb/proc.c')
| -rw-r--r-- | sound/usb/proc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sound/usb/proc.c b/sound/usb/proc.c index c8b967bd7065..f4b7a7ff3203 100644 --- a/sound/usb/proc.c +++ b/sound/usb/proc.c @@ -193,7 +193,7 @@ static void proc_dump_substream_status(struct snd_usb_audio *chip, struct snd_usb_substream *subs, struct snd_info_buffer *buffer) { - mutex_lock(&chip->mutex); + guard(mutex)(&chip->mutex); if (subs->running) { snd_iprintf(buffer, " Status: Running\n"); if (subs->cur_audiofmt) { @@ -204,7 +204,6 @@ static void proc_dump_substream_status(struct snd_usb_audio *chip, } else { snd_iprintf(buffer, " Status: Stop\n"); } - mutex_unlock(&chip->mutex); } static void proc_pcm_format_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) |