Unverified Commit da82107e authored Jul 10, 2018 by Jernej Skrabec Committed by Maxime Ripard Jul 11, 2018

drm/sun4i: tcon: Release node when traversing of graph



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: 49836b11 ("drm/sun4i: tcon: Generalize engine search algorithm")

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180710203511.18454-6-jernej.skrabec@siol.net

parent af11942e

drivers/gpu/drm/sun4i/sun4i_tcon.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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) && reg > 0)
		reg -= 1;