of_graph_get_remote_port_parent() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.

Fixes: 3ea66a794fdc ("drm/arc: Inline arcpgu_drm_hdmi_init")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
 drivers/gpu/drm/tiny/arcpgu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/tiny/arcpgu.c b/drivers/gpu/drm/tiny/arcpgu.c
index f0fa3b15c341..6cbc4e9d382e 100644
--- a/drivers/gpu/drm/tiny/arcpgu.c
+++ b/drivers/gpu/drm/tiny/arcpgu.c
@@ -310,6 +310,7 @@ static int arcpgu_load(struct arcpgu_drm_private *arcpgu)
 
 		/* Locate drm bridge from the hdmi encoder DT node */
 		bridge = of_drm_find_bridge(encoder_node);
+		of_node_put(encoder_node);
 		if (!bridge)
 			return -EPROBE_DEFER;
 
-- 
2.25.1