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| author | Zdenek Kabelac <zkabelac@redhat.com> | 2009-10-16 23:18:15 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2009-10-16 23:18:15 +0100 |
| commit | 03022c54b9725026c0370a810168975c387ad04c (patch) | |
| tree | 3d16ed7e303effca715f0ea78f022252f48e1257 | |
| parent | bca915aae803cf01fde4461fc9c093cf5a86d7fc (diff) | |
| download | linux-03022c54b9725026c0370a810168975c387ad04c.tar.bz2 | |
dm: add missing del_gendisk to alloc_dev error path
Add missing del_gendisk() to error path when creation of workqueue fails.
Otherwice there is a resource leak and following warning is shown:
WARNING: at fs/sysfs/dir.c:487 sysfs_add_one+0xc5/0x160()
sysfs: cannot create duplicate filename '/devices/virtual/block/dm-0'
Cc: stable@kernel.org
Signed-off-by: Zdenek Kabelac <zkabelac@redhat.com>
Reviewed-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
| -rw-r--r-- | drivers/md/dm.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 376f1ab48a24..c5f9918dab24 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1822,6 +1822,7 @@ static struct mapped_device *alloc_dev(int minor) bad_bdev: destroy_workqueue(md->wq); bad_thread: + del_gendisk(md->disk); put_disk(md->disk); bad_disk: blk_cleanup_queue(md->queue); |