PCI: cpqhp: register busn_res

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/pci/hotplug/cpqphp_pci.c b/drivers/pci/hotplug/cpqphp_pci.c
index 1c8494021a42..24716725263f 100644
--- a/drivers/pci/hotplug/cpqphp_pci.c
+++ b/drivers/pci/hotplug/cpqphp_pci.c
@@ -106,9 +106,11 @@ int cpqhp_configure_device (struct controller* ctrl, struct pci_func* func)
         }
 
         if (func->pci_dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
+                int max;
                 pci_read_config_byte(func->pci_dev, PCI_SECONDARY_BUS, &bus);
                 child = (struct pci_bus*) pci_add_new_bus(func->pci_dev->bus, (func->pci_dev), bus);
-                pci_do_scan_bus(child);
+                max = pci_do_scan_bus(child);
+                pci_bus_update_busn_res_end(child, max);
         }
 
         pci_dev_put(func->pci_dev);