surface_queue: wrap mutex lock when check valid of surface_queue

Change-Id: I7e1d24596730562be3bd65927320bcd9963975eb

diff --git a/src/tbm_surface_queue.c b/src/tbm_surface_queue.c
index 0f33aab..ccc39a3 100644 (file)
--- a/src/tbm_surface_queue.c
+++ b/src/tbm_surface_queue.c
@@ -1040,7 +1040,11 @@ tbm_surface_queue_dequeue(tbm_surface_queue_h
 int
 tbm_surface_queue_can_dequeue(tbm_surface_queue_h surface_queue, int wait)
 {
-       TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(surface_queue, 0);
+       _tbm_surf_queue_mutex_lock();
+
+       TBM_SURF_QUEUE_RETURN_VAL_IF_FAIL(_tbm_surface_queue_is_valid(surface_queue), 0);
+
+       _tbm_surf_queue_mutex_unlock();
 
        _notify_emit(surface_queue, &surface_queue->can_dequeue_noti);