From 6ce00cae684e7c6310e14634320184ca3c011750 Mon Sep 17 00:00:00 2001
From: Roel Kluin <roel.kluin@gmail.com>
Date: Thu, 11 Mar 2010 14:09:35 -0800
Subject: [PATCH] [SCSI] gdth: fix buffer overflow

This allows i == MAXHA, which is out of range

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
---
 drivers/scsi/gdth.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 35a4b3073ec3..a765fe7a55c3 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -3842,7 +3842,7 @@ int __init option_setup(char *str)
 
     TRACE2(("option_setup() str %s\n", str ? str:"NULL")); 
 
-    while (cur && isdigit(*cur) && i <= MAXHA) {
+    while (cur && isdigit(*cur) && i < MAXHA) {
         ints[i++] = simple_strtoul(cur, NULL, 0);
         if ((cur = strchr(cur, ',')) != NULL) cur++;
     }
-- 
2.34.1