From: axel lin <axel.lin@gmail.com>
Date: Fri, 14 Jan 2011 09:39:11 +0000 (+0000)
Subject: video: pxa3xx-gcu: Return -EFAULT when copy_from_user() fails
X-Git-Tag: v2.6.38-rc3~57^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0b7f1cc79d61427961e311c6a21f528bdb226e40;p=pandora-kernel.git

video: pxa3xx-gcu: Return -EFAULT when copy_from_user() fails

Return -EFAULT instead of number of bytes that could not be copied if
copy_from_user() fails.

Also fix a typo in the comments.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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