From mboxrd@z Thu Jan 1 00:00:00 1970 From: jernej.skrabec@siol.net (Jernej Skrabec) Date: Fri, 6 Jul 2018 19:51:01 +0200 Subject: [PATCH 05/17] drm/sun4i: tcon: Release node when traversing of graph In-Reply-To: <20180706175113.26698-1-jernej.skrabec@siol.net> References: <20180706175113.26698-1-jernej.skrabec@siol.net> Message-ID: <20180706175113.26698-6-jernej.skrabec@siol.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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") Signed-off-by: Jernej Skrabec --- 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; -- 2.18.0