From 9dd1e9eb5cd6f79d4efda57db4e26dfa31ff9ae5 Mon Sep 17 00:00:00 2001
From: Andi Kleen <andi@firstfloor.org>
Date: Mon, 11 Aug 2008 23:11:05 +0200
Subject: [PATCH] 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>
---
arch/x86/pci/legacy.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c
index ec9ce35e44d6a..b722dd481b397 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)
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");
--
2.39.5