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authorStefan Agner <stefan.agner@toradex.com>2017-12-13 21:31:49 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2017-12-21 15:14:59 +0100
commit688f897ddd96968cf59a2d67afe2a394a0bf8ab3 (patch)
treee303dd2f94a5c670a318008c891674e116558e6b /drivers/md/dm-rq.c
parenta898b45a9c18bd9d723f82576a5b32a102808a09 (diff)
parentfb2d2dee504a963efdcb76517b5cdf25444cf535 (diff)
Merge remote-tracking branch 'linux-fslc/4.9-1.0.x-imx' into toradex_4.9-1.0.x-imx-next
Diffstat (limited to 'drivers/md/dm-rq.c')
-rw-r--r--drivers/md/dm-rq.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index 2c965424d383..ba7c4c685db3 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -997,10 +997,14 @@ 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: