From: Ming Lei <tom.leiming@gmail.com>
Date: Wed, 23 Apr 2014 16:07:34 +0000 (+0800)
Subject: blk-mq: fix leak of set->tags
X-Git-Tag: v3.16-rc1~30^2~49^2~60
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=981bd189f80f34c07ac0d87e4760d09bcda5f4cb;p=linux.git

blk-mq: fix leak of set->tags

set->tags should be freed in blk_mq_free_tag_set().

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/block/blk-mq.c b/block/blk-mq.c
index c26b3be1893c..cea1bd87a416 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1562,6 +1562,7 @@ void blk_mq_free_tag_set(struct blk_mq_tag_set *set)
 
 	for (i = 0; i < set->nr_hw_queues; i++)
 		blk_mq_free_rq_map(set, set->tags[i], i);
+	kfree(set->tags);
 }
 EXPORT_SYMBOL(blk_mq_free_tag_set);