diff --git a/[refs] b/[refs]
index cf29b3f3363e..a0a04a549d9c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d0a350fe57c0a4014a8eccf8166d7dc2e599ce5c
+refs/heads/master: 85019faf4a88477cc72f56b6e371955ea0bb7a2a
diff --git a/trunk/drivers/pci/hotplug/sgi_hotplug.c b/trunk/drivers/pci/hotplug/sgi_hotplug.c
index de573113c102..b0bb3b537bb0 100644
--- a/trunk/drivers/pci/hotplug/sgi_hotplug.c
+++ b/trunk/drivers/pci/hotplug/sgi_hotplug.c
@@ -398,11 +398,13 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
 				sn_io_slot_fixup(dev);
 			if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
 				unsigned char sec_bus;
+				int max;
 				pci_read_config_byte(dev, PCI_SECONDARY_BUS,
 						     &sec_bus);
 				new_bus = pci_add_new_bus(dev->bus, dev,
 							  sec_bus);
-				pci_scan_child_bus(new_bus);
+				max = pci_scan_child_bus(new_bus);
+				pci_bus_update_busn_res_end(new_bus, max);
 				new_ppb = 1;
 			}
 			pci_dev_put(dev);