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>
git-mirror · Aug 11, 2008 · 9dd1e9e · 9dd1e9e
1 parent 10fec20
commit 9dd1e9e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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");