From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Fri, 16 Oct 2009 22:18:15 +0000 (+0100)
Subject: dm: add missing del_gendisk to alloc_dev error path
X-Git-Tag: v2.6.32-rc6~118^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=03022c54b9725026c0370a810168975c387ad04c;p=pandora-kernel.git

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>
---

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