diff options
Diffstat (limited to 'include/linux/pci-acpi.h')
-rw-r--r-- | include/linux/pci-acpi.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 64dacb7288a6..24c7728ca681 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h | |||
@@ -41,8 +41,13 @@ static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus) | |||
41 | 41 | ||
42 | if (pci_is_root_bus(pbus)) | 42 | if (pci_is_root_bus(pbus)) |
43 | dev = pbus->bridge; | 43 | dev = pbus->bridge; |
44 | else | 44 | else { |
45 | /* If pbus is a virtual bus, there is no bridge to it */ | ||
46 | if (!pbus->self) | ||
47 | return NULL; | ||
48 | |||
45 | dev = &pbus->self->dev; | 49 | dev = &pbus->self->dev; |
50 | } | ||
46 | 51 | ||
47 | return ACPI_HANDLE(dev); | 52 | return ACPI_HANDLE(dev); |
48 | } | 53 | } |