streams are always attached to access - no need for vlc_object_find

src/input/stream.c

@@ -543,7 +543,7 @@ static void AStreamDestroy( stream_t *s )
 
 static void UStreamDestroy( stream_t *s )
 {
-    access_t *p_access = (access_t*)vlc_object_find( s, VLC_OBJECT_ACCESS, FIND_PARENT );
+    access_t *p_access = (access_t *)s->p_parent;
     AStreamDestroy( s );
     vlc_object_release( p_access );
     access_Delete( p_access );