diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index d601b5303e736c9ff3595b1e68f4f44ef75286b6..f9ddba7decc18563916d5adc118958fad46f0073 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -988,10 +988,9 @@ samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d,
 
 	for (i = 0; i < ctrl->nr_ext_resources + 1; i++) {
 		res = platform_get_resource(pdev, IORESOURCE_MEM, i);
-		virt_base[i] = devm_ioremap(&pdev->dev, res->start,
-						resource_size(res));
+		virt_base[i] = devm_ioremap_resource(&pdev->dev, res);
 		if (IS_ERR(virt_base[i]))
-			return ERR_PTR(-EIO);
+			return ERR_CAST(virt_base[i]);
 	}
 
 	bank = d->pin_banks;