From d63c77454b3baa95307c71d4d1d74bf7a3268565 Mon Sep 17 00:00:00 2001
From: Nikanth Karthikesan <knikanth@novell.com>
Date: Thu, 31 Jul 2008 20:47:31 +0200
Subject: linear: correct disk numbering error check

[ Upstream commit 13864515f7bf6cabd60e63c62e09d311386ae1f1 ]

From: "Nikanth Karthikesan" <knikanth@novell.com>

Correct disk numbering problem check.

Signed-off-by: Nikanth Karthikesan <knikanth@suse.de>
Signed-off-by: Neil Brown <neilb@suse.de>
CC: Oliver Pinter <oliver.pntr@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/md/linear.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 10748240cb2f..ec921f58fbb8 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -126,7 +126,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
 		int j = rdev->raid_disk;
 		dev_info_t *disk = conf->disks + j;
 
-		if (j < 0 || j > raid_disks || disk->rdev) {
+		if (j < 0 || j >= raid_disks || disk->rdev) {
 			printk("linear: disk numbering problem. Aborting!\n");
 			goto out;
 		}
-- 
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