Function sun4i_tcon_find_engine_traverse() doesn't release node if it needs to traverse of graph deeper than 1 level.
Fix this by calling of_node_put().
Fixes: 49836b11fe71 ("drm/sun4i: tcon: Generalize engine search algorithm")
Reviewed-by: Chen-Yu Tsai wens@csie.org Signed-off-by: Jernej Skrabec jernej.skrabec@siol.net --- drivers/gpu/drm/sun4i/sun4i_tcon.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index aacc841d3dc6..3fb084f802e2 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -811,6 +811,7 @@ sun4i_tcon_find_engine_traverse(struct sun4i_drv *drv, * remote output id. If this for some reason can't be done, 0 * is used as input port id. */ + of_node_put(port); port = of_graph_get_remote_port(ep); if (!of_property_read_u32(port, "reg", ®) && reg > 0) reg -= 1;