From f85fd1022dd50a6a47620ce0d863d7c66a92f6ed Mon Sep 17 00:00:00 2001
From: Roel Kluin <roel.kluin@gmail.com>
Date: Fri, 22 May 2009 09:25:32 +0200
Subject: [PATCH] --- yaml --- r: 147055 b: refs/heads/master c:
 b9ed7252d219c1c663944bf03846eabb515dbe75 h: refs/heads/master i:   147053:
 5909d1b6fd9f8e390fb35626053e9fa54be3e585   147051:
 2aa349efa9b30423f5ff9a76743fc596de289691   147047:
 382333b44cc0f977f258d60a249d9fe9b32c29bb   147039:
 2e6e0b01e42796afdccc4c9c46d4649ce01c4dc7 v: v3

---
 [refs]                             | 2 +-
 trunk/drivers/block/xen-blkfront.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 992b684966f2..395852061363 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0a7ae2ff0d29bb3b327edff4c8ab67b3834fa811
+refs/heads/master: b9ed7252d219c1c663944bf03846eabb515dbe75
diff --git a/trunk/drivers/block/xen-blkfront.c b/trunk/drivers/block/xen-blkfront.c
index 6d4ac76c2806..6d5950839bd0 100644
--- a/trunk/drivers/block/xen-blkfront.c
+++ b/trunk/drivers/block/xen-blkfront.c
@@ -122,7 +122,7 @@ static DEFINE_SPINLOCK(blkif_io_lock);
 static int get_id_from_freelist(struct blkfront_info *info)
 {
 	unsigned long free = info->shadow_free;
-	BUG_ON(free > BLK_RING_SIZE);
+	BUG_ON(free >= BLK_RING_SIZE);
 	info->shadow_free = info->shadow[free].req.id;
 	info->shadow[free].req.id = 0x0fffffee; /* debug */
 	return free;