diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 2f4b8f64cbad..ae857bf8bd62 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -640,6 +640,7 @@ static void dw_hdmi_rockchip_unbind(struct device *dev, struct device *master,
 	struct rockchip_hdmi *hdmi = dev_get_drvdata(dev);
 
 	dw_hdmi_unbind(hdmi->hdmi);
+	drm_encoder_cleanup(&hdmi->encoder.encoder);
 	clk_disable_unprepare(hdmi->ref_clk);
 
 	regulator_disable(hdmi->avdd_1v8);