diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index a197f698efeb..d331745da1a3 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -708,6 +708,7 @@ static int rockchip_gpio_probe(struct platform_device *pdev)
 		return -ENODEV;
 
 	pctldev = of_pinctrl_get(pctlnp);
+	of_node_put(pctlnp);
 	if (!pctldev)
 		return -EPROBE_DEFER;