Commit f92d4e29 authored Feb 17, 2009 by Kenji Kaneshige Committed by Jesse Barnes Mar 20, 2009

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>

parent 151ab36a

drivers/pci/probe.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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) {