i82875p_edac: Assign PCI resources before adding device

Assign PCI resources before pci_bus_add_device().  The resources must be
assigned before a driver can claim the device.

[bhelgaas: changelog]
Signed-off-by: NYinghai Lu <yinghai@kernel.org>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

drivers/edac/i82875p_edac.c

@@ -293,13 +293,14 @@ static int i82875p_setup_overfl_dev(struct pci_dev *pdev,
 		if (dev == NULL)
 			return 1;
 
+		pci_bus_assign_resources(dev->bus);
+
 		err = pci_bus_add_device(dev);
 		if (err) {
 			i82875p_printk(KERN_ERR,
 				"%s(): pci_bus_add_device() Failed\n",
 				__func__);
 		}
-		pci_bus_assign_resources(dev->bus);
 	}
 
 	*ovrfl_pdev = dev;