diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 31063ac..1ee6f16 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -362,16 +362,16 @@ int pcie_port_device_register(struct pci_dev *dev)
 	int status, capabilities, i, nr_service;
 	int irqs[PCIE_PORT_DEVICE_MAXSERVICES];
 
-	/* Enable PCI Express port device */
-	status = pci_enable_device(dev);
-	if (status)
-		return status;
-
 	/* Get and check PCI Express port services */
 	capabilities = get_port_device_capability(dev);
 	if (!capabilities)
 		return 0;
 
+	/* Enable PCI Express port device */
+	status = pci_enable_device(dev);
+	if (status)
+		return status;
+
 	pci_set_master(dev);
 	/*
 	 * Initialize service irqs. Don't use service devices that