From: Dan Carpenter <error27@gmail.com>
Date: Sun, 6 Jun 2010 19:03:04 +0000 (+0200)
Subject: Staging: batman-adv: return -EFAULT on copy_to_user errors
X-Git-Tag: v2.6.36-rc1~520^2~1^2~400
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cf2d3fc9786ba005f9bde50a4e72a1d0b70472ff;p=pandora-kernel.git

Staging: batman-adv: return -EFAULT on copy_to_user errors

copy_to_user() returns the number of bites remaining but we want to
return a negative error code here.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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