From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 5 Aug 2014 08:09:59 +0000 (+0300)
Subject: partitions: aix.c: off by one bug
X-Git-Tag: v3.12.31~47
X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0dd03a746211ee0b7a901e382fdf8c15acbde80c;p=linux

partitions: aix.c: off by one bug

commit d97a86c170b4e432f76db072a827fe30b4d6f659 upstream.

The lvip[] array has "state->limit" elements so the condition here
should be >= instead of >.

Fixes: 6ceea22bbbc8 ('partitions: add aix lvm partition support files')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Philippe De Muyter <phdm@macqel.be>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---

diff --git a/block/partitions/aix.c b/block/partitions/aix.c
index 43be471d9b1d..0931f5136ab2 100644
--- a/block/partitions/aix.c
+++ b/block/partitions/aix.c
@@ -253,7 +253,7 @@ int aix_partition(struct parsed_partitions *state)
 				continue;
 			}
 			lv_ix = be16_to_cpu(p->lv_ix) - 1;
-			if (lv_ix > state->limit) {
+			if (lv_ix >= state->limit) {
 				cur_lv_ix = -1;
 				continue;
 			}