[PATCH 1/1] x86, acpi: Fix wrong checking condition in acpi_register_lapic().
From: Tang Chen
Date: Mon Jul 22 2013 - 21:36:23 EST
We wanted to check if the acpi id is out of range. It should be:
if (id >= (MAX_LOCAL_APIC)).
Signed-off-by: Tang Chen <tangchen@xxxxxxxxxxxxxx>
---
arch/x86/kernel/acpi/boot.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index d81a972..2a15ae7 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -199,7 +199,7 @@ static void __cpuinit acpi_register_lapic(int id, u8 enabled)
{
unsigned int ver = 0;
- if (id >= (MAX_LOCAL_APIC-1)) {
+ if (id >= (MAX_LOCAL_APIC)) {
printk(KERN_INFO PREFIX "skipped apicid that is too big\n");
return;
}
--
1.7.10.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/