diff --git a/[refs] b/[refs]
index 28b564203d97..c02610e2a603 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7ae5a761d2ffc4cf7d3248e09f4d3da234434f30
+refs/heads/master: 3e1a80f11f89f318e892694b501735abb51ef626
diff --git a/trunk/arch/arm/mm/consistent.c b/trunk/arch/arm/mm/consistent.c
index 166aee13c4b1..1f9f94f9af4b 100644
--- a/trunk/arch/arm/mm/consistent.c
+++ b/trunk/arch/arm/mm/consistent.c
@@ -485,7 +485,7 @@ void consistent_sync(const void *start, size_t size, int direction)
 {
 	const void *end = start + size;
 
-	BUG_ON(!virt_addr_valid(start) || !virt_addr_valid(end));
+	BUG_ON(!virt_addr_valid(start) || !virt_addr_valid(end - 1));
 
 	switch (direction) {
 	case DMA_FROM_DEVICE:		/* invalidate only */