diff --git a/sound/core/timer.c b/sound/core/timer.c
index 6c2e5c8f5af6..ef62ffbcfa8c 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -414,7 +414,7 @@ static void snd_timer_notify1(struct snd_timer_instance *ti, int event)
 	spin_lock_irqsave(&timer->lock, flags);
 	list_for_each_entry(ts, &ti->slave_active_head, active_list)
 		if (ts->ccallback)
-			ts->ccallback(ti, event + 100, &tstamp, resolution);
+			ts->ccallback(ts, event + 100, &tstamp, resolution);
 	spin_unlock_irqrestore(&timer->lock, flags);
 }