Fix possible array overflow: drivers/pci/intel-iommu.c: In function ‘dmar_get_fault_reason’: drivers/pci/intel-iommu.c:753: warning: array subscript is above array bounds drivers/pci/intel-iommu.c: In function ‘iommu_page_fault’: drivers/pci/intel-iommu.c:753: warning: array subscript is above array bounds
Signed-off-by: Takashi Iwai <[EMAIL PROTECTED]> --- drivers/pci/intel-iommu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index b3d7031..e4b0a0d 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]; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/