From 44c144f9c8e8fbd73ede2848da8253b3aae42ec2 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Thu, 16 Apr 2015 22:00:50 -0400
Subject: [PATCH] dm crypt: fix missing error code return from crypt_ctr error
 path

Fix to return a negative error code from crypt_ctr()'s optional
parameter processing error path.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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