From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 2 Feb 2015 13:38:29 +0000 (+0100)
Subject: dm snapshot: remove unnecessary NULL checks before vfree() calls
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~100^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0c8f86322f4debca6dc899603e56397a6ae7c2dc;p=pandora-kernel.git

dm snapshot: remove unnecessary NULL checks before vfree() calls

The vfree() function performs input parameter validation.
Thus the NULL pointer test around vfree() calls is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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