1 files changed, 2 insertions, 0 deletions

diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c
index 7dfd0f429410..0bec02e89d51 100644
--- a/sound/core/seq/seq_queue.c
+++ b/sound/core/seq/seq_queue.c
@@ -142,8 +142,10 @@ static struct snd_seq_queue *queue_new(int owner, int locked)
 static void queue_delete(struct snd_seq_queue *q)
 {
         /* stop and release the timer */
+        mutex_lock(&q->timer_mutex);
         snd_seq_timer_stop(q->timer);
         snd_seq_timer_close(q);
+        mutex_unlock(&q->timer_mutex);
         /* wait until access free */
         snd_use_lock_sync(&q->use_lock);
         /* release resources... */