dm mpath: simplify failure path of dm_multipath_init()
authorJohannes Thumshirn <morbidrsa@gmail.com>
Sun, 11 Jan 2015 11:45:23 +0000 (12:45 +0100)
committerMike Snitzer <snitzer@redhat.com>
Mon, 9 Feb 2015 18:06:49 +0000 (13:06 -0500)
Currently the cleanup of all error cases are open-coded.  Introduce a
common exit path and labels.

Signed-off-by: Johannes Thumshirn <morbidrsa@gmail.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

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