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| author | Kenji Kaneshige | 2009-02-17 06:15:16 +0100 |
|---|---|---|
| committer | Jesse Barnes | 2009-03-20 18:48:04 +0100 |
| commit | f92d4e29d785f1d4217dee7f1ae6ff7140547ed5 (patch) | |
| tree | 55e272ffb250af61e3de804565d538b0cb92b0eb | |
| parent | PCI: fix wrong assumption in pci_find_upstream_pcie_bridge (diff) | |
| download | kernel-qcow2-linux-f92d4e29d785f1d4217dee7f1ae6ff7140547ed5.tar.gz kernel-qcow2-linux-f92d4e29d785f1d4217dee7f1ae6ff7140547ed5.tar.xz kernel-qcow2-linux-f92d4e29d785f1d4217dee7f1ae6ff7140547ed5.zip | |
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>
| -rw-r--r-- | drivers/pci/probe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 55ec44a27e89..23362e8c696f 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -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) { |