From: Andi Kleen <andi@firstfloor.org>
Date: Mon, 11 Aug 2008 21:11:05 +0000 (+0200)
Subject: x86/PCI: allow scanning of 255 PCI busses
X-Git-Tag: v2.6.27-rc4~36^2~4
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9dd1e9eb5cd6f79d4efda57db4e26dfa31ff9ae5;p=linux-2.6

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 ec9ce35e44..b722dd481b 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");