Fix a device node reference leak where the remote endpoint node obtained by of_graph_get_remote_endpoint() was not being properly released.
Add of_node_put() calls after of_property_read_u32() to fix this.
Fixes: e8d5bbf7f4c4 ("drm/sun4i: tcon: get TCON ID and matching engine with remote endpoint ID") Cc: stable@vger.kernel.org Signed-off-by: Miaoqian Lin linmq006@gmail.com --- 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 960e83c8291d..9214769a2857 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -970,6 +970,7 @@ 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;