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@xxxxxxxxxxxxxx>
---
drivers/pci/probe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6.29-rc2/drivers/pci/probe.c
===================================================================
--- linux-2.6.29-rc2.orig/drivers/pci/probe.c
+++ linux-2.6.29-rc2/drivers/pci/probe.c
@@ -287,7 +287,7 @@ void __devinit pci_read_bridge_bases(str
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) {
--
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