iommu: Fix off by one in dmar_get_fault_reason()

fault_reason - 0x20 == ARRAY_SIZE(irq_remap_fault_reasons) is
one past the end of the array.

Signed-off-by: Dan Carpenter <[email protected]>
Cc: Joerg Roedel <[email protected]>
Cc: Youquan Song <[email protected]>
Cc: walter harms <[email protected]>
Cc: Suresh Siddha <[email protected]>
Cc: <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>

0 files changed, 0 insertions, 0 deletions