From: Dan Carpenter <error27@gmail.com>
Date: Fri, 4 Jun 2010 10:39:51 +0000 (+0200)
Subject: Staging: rc2860: return -EFAULT on copy_to_user errors
X-Git-Tag: v2.6.35-rc2~14^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2d98bb22c33b033182edd3a3c6b4c4e1d091db4d;p=pandora-kernel.git

Staging: rc2860: return -EFAULT on copy_to_user errors

copy_to_user() returns the number of bytes remaining but we want to
return a negative error code.  This is in the ioctl handler and the
error code gets passed to userspace.

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