diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_crtc.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_crtc.c
index 26b95153ce88..48065f4952a3 100644
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_crtc.c
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_crtc.c
@@ -380,7 +380,7 @@ int rzg2l_du_crtc_create(struct rzg2l_du_device *rcdu)
 	struct drm_plane *primary;
 	int ret;
 
-	rcrtc->rstc = devm_reset_control_get_shared(rcdu->dev, NULL);
+	rcrtc->rstc = devm_reset_control_get_optional_shared(rcdu->dev, NULL);
 	if (IS_ERR(rcrtc->rstc)) {
 		dev_err(rcdu->dev, "can't get cpg reset\n");
 		return PTR_ERR(rcrtc->rstc);