diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 9dad4210942f..6bbc0151cdcf 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -112,7 +112,7 @@ static
 struct drm_connector *find_connector_by_bridge(struct drm_device *drm_dev,
 					       struct device_node *node)
 {
-	struct device_node *np_encoder, *np_connector;
+	struct device_node *np_encoder, *np_connector = NULL;
 	struct drm_encoder *encoder;
 	struct drm_connector *connector = NULL;
 	struct device_node *port, *endpoint;