diff options
Diffstat (limited to 'drivers/pci/intel-iommu.c')
-rw-r--r-- | drivers/pci/intel-iommu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 8af1d9a261e5..e079a5237c94 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c | |||
@@ -749,8 +749,8 @@ static char *fault_reason_strings[] = | |||
749 | 749 | ||
750 | char *dmar_get_fault_reason(u8 fault_reason) | 750 | char *dmar_get_fault_reason(u8 fault_reason) |
751 | { | 751 | { |
752 | if (fault_reason > MAX_FAULT_REASON_IDX) | 752 | if (fault_reason >= MAX_FAULT_REASON_IDX) |
753 | return fault_reason_strings[MAX_FAULT_REASON_IDX]; | 753 | return fault_reason_strings[MAX_FAULT_REASON_IDX - 1]; |
754 | else | 754 | else |
755 | return fault_reason_strings[fault_reason]; | 755 | return fault_reason_strings[fault_reason]; |
756 | } | 756 | } |