commit 340f052001d46aff9e7e853c492e0d3f5554d42f
author Roel Kluin <roel.kluin@gmail.com> Tue Dec 08 14:08:56 2009 -0800
committer James Bottomley <James.Bottomley@suse.de> Mon Jan 18 10:48:08 2010 -0600
tree 8085d5176f777a734c415a79e1bf3867f19996cc
parent 4a02462af1f4c3498e6a330ffd5c063118309b31

[SCSI] ibmmca: fix buffer overflow

Allows i == IM_MAX_HOSTS, 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/ibmmca.c

diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c
index 9c1e6a5..9a4b69d 100644
--- a/drivers/scsi/ibmmca.c
+++ b/drivers/scsi/ibmmca.c
@@ -2336,7 +2336,7 @@
 	char *cur = str;
 	int i = 1;
 
-	while (cur && isdigit(*cur) && i <= IM_MAX_HOSTS) {
+	while (cur && isdigit(*cur) && i < IM_MAX_HOSTS) {
 		ints[i++] = simple_strtoul(cur, NULL, 0);
 		if ((cur = strchr(cur, ',')) != NULL)
 			cur++;