From: Joe Thornber <ejt@redhat.com>
Date: Wed, 28 Jan 2015 12:07:46 +0000 (+0000)
Subject: dm cache: fix missing ERR_PTR returns and handling
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~211^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=766a78882ddf79b162243649d7dfdbac1fb6fb88;p=pandora-kernel.git

dm cache: fix missing ERR_PTR returns and handling

Commit 9b1cc9f251 ("dm cache: share cache-metadata object across
inactive and active DM tables") mistakenly ignored the use of ERR_PTR
returns.  Restore missing IS_ERR checks and ERR_PTR returns where
appropriate.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org
---

Reading git-diff-tree failed