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>

1 files changed, 1 insertions, 0 deletions

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);