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-rw-r--r--arch/ia64/pci/pci.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 99f232c50bd..3f9c86ad00f 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -387,8 +387,11 @@ pci_acpi_scan_root(struct acpi_pci_root *root)
* should handle the case here, but it appears that IA64 hasn't
* such quirk. So we just ignore the case now.
*/
- pbus = pci_scan_bus_parented(NULL, bus, &pci_root_ops, controller);
+ pbus = pci_create_bus(NULL, bus, &pci_root_ops, controller);
+ if (!pbus)
+ return NULL;
+ pbus->subordinate = pci_scan_child_bus(pbus);
return pbus;
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