From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Tue, 10 Jun 2014 10:07:38 +0000 (-0300)
Subject: [media] v4l2-ctrl: fix error return of copy_to/from_user
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~155^2~350
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=40265bbe42933920684136ff759e6340eaf72774;p=pandora-kernel.git

[media] v4l2-ctrl: fix error return of copy_to/from_user

copy_to/from_user returns the number of bytes not copied, it does not
return a 'normal' linux error code.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
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