From: Viresh Kumar <viresh.kumar@linaro.org>
Date: Thu, 4 Sep 2014 12:01:34 +0000 (+0530)
Subject: power-supply: Check for failures only when we can fail
X-Git-Tag: fixes-against-v3.18-rc2~70^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=73b4a087ba4c0d0d52519769320fa684185c563e;p=pandora-kernel.git

power-supply: Check for failures only when we can fail

In power_supply_show_property() routine, we call ->get_property() conditionally
and should check for failure in that case only. There is no point comparing
'ret' for errors when 'ret' is surely zero.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
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