From: Dan Carpenter <error27@gmail.com>
Date: Fri, 4 Jun 2010 15:39:03 +0000 (-0300)
Subject: V4L/DVB: dvb_ca_en50221: return -EFAULT on copy_to_user errors
X-Git-Tag: v2.6.36-rc1~582^2~108
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e252984c5279dde24fbd6d3efe7fe13dc642e714;p=pandora-kernel.git

V4L/DVB: dvb_ca_en50221: return -EFAULT on copy_to_user errors

copy_to_user() returns the number of bytes remaining to be copied which
isn't the right thing to return here.  The comments say that these
functions in dvb_ca_en50221.c should return the number of bytes copied or
an error return.  I've changed it to return -EFAULT.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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