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authorAndi Kleen <andi@firstfloor.org>2008-08-11 17:11:05 -0400
committerJesse Barnes <jbarnes@virtuousgeek.org>2008-08-11 18:23:50 -0400
commit9dd1e9eb5cd6f79d4efda57db4e26dfa31ff9ae5 (patch)
tree5065612bcc36b38c425f6c78b7b2cec9fac1d1d8
parent10fec20ef5eec1c91913baec1225400f0d02df40 (diff)
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>
-rw-r--r--arch/x86/pci/legacy.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c
index ec9ce35e44d6..b722dd481b39 100644
--- a/arch/x86/pci/legacy.c
+++ b/arch/x86/pci/legacy.c
@@ -14,7 +14,7 @@ static void __devinit pcibios_fixup_peer_bridges(void)
14 int n, devfn; 14 int n, devfn;
15 long node; 15 long node;
16 16
17 if (pcibios_last_bus <= 0 || pcibios_last_bus >= 0xff) 17 if (pcibios_last_bus <= 0 || pcibios_last_bus > 0xff)
18 return; 18 return;
19 DBG("PCI: Peer bridge fixup\n"); 19 DBG("PCI: Peer bridge fixup\n");
20 20