From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 8 Nov 2013 10:07:37 +0000 (+0300)
Subject: drm/tegra: return -EFAULT if copy_from_user() fails
X-Git-Tag: v3.13-rc4~39^2~5^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9a991600e379641b9c16310b87ca848b6da01c24;p=pandora-kernel.git

drm/tegra: return -EFAULT if copy_from_user() fails

copy_from_user() returns the number of bytes remaining if it fails, but
we want to return -EFAULT here.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
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