diff options
| -rw-r--r-- | drivers/md/dm-rq.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index 90756a56c4d3..a6e8da9da7a4 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -809,10 +809,14 @@ int dm_mq_init_request_queue(struct mapped_device *md, struct dm_table *t) dm_init_md_queue(md); /* backfill 'mq' sysfs registration normally done in blk_register_queue */ - blk_mq_register_dev(disk_to_dev(md->disk), q); + err = blk_mq_register_dev(disk_to_dev(md->disk), q); + if (err) + goto out_cleanup_queue; return 0; +out_cleanup_queue: + blk_cleanup_queue(q); out_tag_set: blk_mq_free_tag_set(md->tag_set); out_kfree_tag_set: |