diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 32a36572b894..14ebbb124852 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1335,7 +1335,9 @@ static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi,
 	int te_gpio_irq;
 
 	dsi->te_gpio = devm_gpiod_get_optional(dsi->dev, "te", GPIOD_IN);
-	if (IS_ERR(dsi->te_gpio)) {
+	if (!dsi->te_gpio) {
+		return 0;
+	} else if (IS_ERR(dsi->te_gpio)) {
 		dev_err(dsi->dev, "gpio request failed with %ld\n",
 				PTR_ERR(dsi->te_gpio));
 		return PTR_ERR(dsi->te_gpio);