diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 93ec158..afee2de 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -444,8 +444,11 @@
 {
 	int err;
 
-	pci_set_power_state(dev, PCI_D0);
-	if ((err = pcibios_enable_device(dev, bars)) < 0)
+	err = pci_set_power_state(dev, PCI_D0);
+	if (err)
+		return err;
+	err = pcibios_enable_device(dev, bars);
+	if (err < 0)
 		return err;
 	return 0;
 }