diff --git a/drivers/gpio/gpio-qixis-fpga.c b/drivers/gpio/gpio-qixis-fpga.c
index 54c2c76822d5..6e67f43ac0bd 100644
--- a/drivers/gpio/gpio-qixis-fpga.c
+++ b/drivers/gpio/gpio-qixis-fpga.c
@@ -56,8 +56,8 @@ static int qixis_cpld_gpio_probe(struct platform_device *pdev)
 		 * create our own from the MMIO space.
 		 */
 		reg = devm_platform_ioremap_resource(pdev, 0);
-		if (!reg)
-			return -ENODEV;
+		if (IS_ERR(reg))
+			return PTR_ERR(reg);
 
 		regmap = devm_regmap_init_mmio(&pdev->dev, reg, &regmap_config_8r_8v);
 		if (!regmap)