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-rw-r--r--include/linux/pci-acpi.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 64dacb7288a..24c7728ca68 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)
if (pci_is_root_bus(pbus))
dev = pbus->bridge;
- else
+ else {
+ /* If pbus is a virtual bus, there is no bridge to it */
+ if (!pbus->self)
+ return NULL;
+
dev = &pbus->self->dev;
+ }
return ACPI_HANDLE(dev);
}