Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6

[powerpc.git] / drivers / pci / intel-iommu.c

diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 8af1d9a..e079a52 100644 (file)
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -749,8 +749,8 @@ static char *fault_reason_strings[] =
 
 char *dmar_get_fault_reason(u8 fault_reason)
 {
-       if (fault_reason > MAX_FAULT_REASON_IDX)
-               return fault_reason_strings[MAX_FAULT_REASON_IDX];
+       if (fault_reason >= MAX_FAULT_REASON_IDX)
+               return fault_reason_strings[MAX_FAULT_REASON_IDX - 1];
        else
                return fault_reason_strings[fault_reason];
 }