From a599694ab4dcc0dd60bf242453a23a7c7a67ebfd Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Sun, 13 May 2012 20:09:38 +0300
Subject: [PATCH] --- yaml --- r: 302728 b: refs/heads/master c:
 fefe1ed1398b81e3fadc92d11d91162d343c8836 h: refs/heads/master v: v3

---
 [refs]                     | 2 +-
 trunk/drivers/iommu/dmar.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index a16d310800fd..6d9c48e9b5ed 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c558df4a01a9ec7b02303aba808d1e5044822add
+refs/heads/master: fefe1ed1398b81e3fadc92d11d91162d343c8836
diff --git a/trunk/drivers/iommu/dmar.c b/trunk/drivers/iommu/dmar.c
index 5ef65cf66152..3a74e4410fc0 100644
--- a/trunk/drivers/iommu/dmar.c
+++ b/trunk/drivers/iommu/dmar.c
@@ -1057,8 +1057,8 @@ static const char *irq_remap_fault_reasons[] =
 
 const char *dmar_get_fault_reason(u8 fault_reason, int *fault_type)
 {
-	if (fault_reason >= 0x20 && (fault_reason <= 0x20 +
-				     ARRAY_SIZE(irq_remap_fault_reasons))) {
+	if (fault_reason >= 0x20 && (fault_reason - 0x20 <
+					ARRAY_SIZE(irq_remap_fault_reasons))) {
 		*fault_type = INTR_REMAP;
 		return irq_remap_fault_reasons[fault_reason - 0x20];
 	} else if (fault_reason < ARRAY_SIZE(dma_remap_fault_reasons)) {