From 3f77e4072630e2301efdbe521e7fca10311043ec Mon Sep 17 00:00:00 2001 From: Jernej Skrabec Date: Mon, 3 Aug 2026 18:10:47 +0200 Subject: [PATCH] drm/sun4i: tcon: Drop remote endpoint reference sun4i_tcon_of_get_id_from_port() never drops the reference taken by of_graph_get_remote_endpoint(). The function is not only called during bind, but also on every mode set through sun8i_r40_tcon_tv_set_mux(), so the leak accumulates. Fixes: e8d5bbf7f4c4 ("drm/sun4i: tcon: get TCON ID and matching engine with remote endpoint ID") Signed-off-by: Jernej Skrabec Acked-by: Chen-Yu Tsai Reviewed-by: Jernej Skrabec Link: https://patch.msgid.link/3f5ec952ad80cb51efebf2fe230df50259041a23.1785772659.git.jernej.skrabec@gmail.com Signed-off-by: Chen-Yu Tsai --- 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 d4f51eccaa38..bf405a2aa324 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -972,6 +972,7 @@ static int sun4i_tcon_of_get_id_from_port(struct device_node *port) continue; ret = of_property_read_u32(remote, "reg", ®); + of_node_put(remote); if (ret) continue;