From ff658e9c1aae9a84dd06d46f847dc0cd2bf0dd11 Mon Sep 17 00:00:00 2001
From: Johannes Thumshirn <morbidrsa@gmail.com>
Date: Sun, 11 Jan 2015 12:45:23 +0100
Subject: [PATCH] dm mpath: simplify failure path of dm_multipath_init()

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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