From: Emil Goode <emilgoode@gmail.com>
Date: Tue, 28 May 2013 14:59:00 +0000 (+0200)
Subject: ceph: improve error handling in ceph_mdsmap_decode
X-Git-Tag: v3.11-rc1~69^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c213b50b7dcbf06abcfbf1e4eee5b76586718bd9;p=pandora-kernel.git

ceph: improve error handling in ceph_mdsmap_decode

This patch makes the following improvements to the error handling
in the ceph_mdsmap_decode function:

- Add a NULL check for return value from kcalloc
- Make use of the variable err

Signed-off-by: Emil Goode <emilgoode@gmail.com>
Signed-off-by: Sage Weil <sage@inktank.com>
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