x86/PCI: allow scanning of 255 PCI busses

Fix an old off by one error in the legacy PCI bus check. 0xff
is a valid bus.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c
index ec9ce35..b722dd4 100644 (file)
--- a/arch/x86/pci/legacy.c
+++ b/arch/x86/pci/legacy.c
@@ -14,7 +14,7 @@ static void __devinit pcibios_fixup_peer_bridges(void)
        int n, devfn;
        long node;
 
-       if (pcibios_last_bus <= 0 || pcibios_last_bus >= 0xff)
+       if (pcibios_last_bus <= 0 || pcibios_last_bus > 0xff)
                return;
        DBG("PCI: Peer bridge fixup\n");