From: Devendra Naga <devendra.aaru@gmail.com>
Date: Sat, 27 Oct 2012 17:23:47 +0000 (-0400)
Subject: staging: sep: return -EFAULT on copy_from_user failure
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~84^2~902
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b58d6021d4dbc215dc975510bb2509e66e6061be;p=pandora-kernel.git

staging: sep: return -EFAULT on copy_from_user failure

copy_from_user() returns the number of bytes remaining to be copied,
and it fails if user pointer is invalid, so return -EFAULT
so that the user gets a FAULT.

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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