From: Roel Kluin <roel.kluin@gmail.com>
Date: Thu, 11 Mar 2010 22:09:35 +0000 (-0800)
Subject: [SCSI] gdth: fix buffer overflow
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6ce00cae684e7c6310e14634320184ca3c011750;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

[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>
---

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++;
     }