The function has a local variable that points to the media device; use
that instead of finding the media device under the entity.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
        int ret;
 
        mutex_lock(&mdev->graph_mutex);
-       ret = media_graph_walk_init(&graph, entity->graph_obj.mdev);
+       ret = media_graph_walk_init(&graph, mdev);
        if (ret) {
                mutex_unlock(&mdev->graph_mutex);
                return ret;