1 files changed, 4 insertions, 5 deletions

diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 20480b9f10c8..3cee2367459f 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -23,11 +23,10 @@ static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
 
 static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
 {
-        int seg = pci_domain_nr(pbus), busnr = pbus->number;
-        struct pci_dev *bridge = pbus->self;
-        if (bridge)
-                return DEVICE_ACPI_HANDLE(&(bridge->dev));
-        return acpi_get_pci_rootbridge_handle(seg, busnr);
+        if (pbus->parent)
+                return DEVICE_ACPI_HANDLE(&(pbus->self->dev));
+        return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus),
+                                              pbus->number);
 }
 #else
 static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)