diff options
| -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[] = 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]; } |