diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index e939c28..fe2ec1b 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -1453,8 +1453,8 @@
 	if (ctrl->type == RK3188) {
 		res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 		info->reg_pull = devm_ioremap_resource(&pdev->dev, res);
-		if (IS_ERR(info->reg_base))
-			return PTR_ERR(info->reg_base);
+		if (IS_ERR(info->reg_pull))
+			return PTR_ERR(info->reg_pull);
 	}
 
 	ret = rockchip_gpiolib_register(pdev, info);