From: Andy Walls <awalls@md.metrocast.net>
Date: Mon, 20 Dec 2010 00:59:56 +0000 (-0300)
Subject: [media] ivtv: Return EFAULT when copy_from_user() fails in ivtv_write_vbi_from_user()
X-Git-Tag: v2.6.38-rc1~470^2~80
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ddda424999817fbc17adf9013feb066903382ede;p=pandora-kernel.git

[media] ivtv: Return EFAULT when copy_from_user() fails in ivtv_write_vbi_from_user()

If write() on a VBI device node fails due to a bad buffer pointer from
userspace, we should notify the application properly with EFAULT, per the
V4L2 API spec.

Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

Reading git-diff-tree failed