diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c
index 9b55645..f43ab6a 100644
--- a/drivers/gpio/gpio-sta2x11.c
+++ b/drivers/gpio/gpio-sta2x11.c
@@ -374,7 +374,9 @@
 	if (!chip)
 		return -ENOMEM;
 	chip->dev = &dev->dev;
-	chip->reg_base = devm_request_and_ioremap(&dev->dev, res);
+	chip->reg_base = devm_ioremap_resource(&dev->dev, res);
+	if (IS_ERR(chip->reg_base))
+		return PTR_ERR(chip->reg_base);
 
 	for (i = 0; i < GSTA_NR_BLOCKS; i++) {
 		chip->regs[i] = chip->reg_base + i * 4096;