PCI: fix wrong assumption in pci_read_bridge_bases

Current pci_read_bridge_bases() has an assumption that pci_bus->self
is NULL on the pci root bus (It checks pci_bus->self to see if the pci
bus is root bus). But is might not true on some platforms. We must
check pci_bus->parent instead.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Kenji Kaneshige 2009-02-17 14:15:16 +09:00 committed by Jesse Barnes
parent 151ab36a2e
commit f92d4e29d7

View File

@ -287,7 +287,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
struct resource *res;
int i;
if (!dev) /* It's a host bus, nothing to read */
if (!child->parent) /* It's a host bus, nothing to read */
return;
if (dev->transparent) {