diff --git a/arch/mips/pci/pci-ar71xx.c b/arch/mips/pci/pci-ar71xx.c
index 412ec02..18517dd 100644
--- a/arch/mips/pci/pci-ar71xx.c
+++ b/arch/mips/pci/pci-ar71xx.c
@@ -366,9 +366,9 @@
 	if (!res)
 		return -EINVAL;
 
-	apc->cfg_base = devm_request_and_ioremap(&pdev->dev, res);
-	if (!apc->cfg_base)
-		return -ENOMEM;
+	apc->cfg_base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(apc->cfg_base))
+		return PTR_ERR(apc->cfg_base);
 
 	apc->irq = platform_get_irq(pdev, 0);
 	if (apc->irq < 0)