From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Sat, 8 Sep 2012 09:57:35 +0000 (+0300)
Subject: xen/privcmd: return -EFAULT on error
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~30^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d2be9287107695708e6aae5105a8a518a6cb4d0;p=pandora-kernel.git

xen/privcmd: return -EFAULT on error

__copy_to_user() returns the number of bytes remaining to be copied but
we want to return a negative error code here.

Acked-by: Andres Lagar-Cavilla <andres@lagarcavilla.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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