From eecb262922209d714cc24a1dc8e5bf9a9fdbfc65 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Sun, 21 Apr 2013 14:08:31 +0300
Subject: [PATCH] staging: dgrp: info leak in dgrp_dpa_ioctl()

If "nd->nd_vpd_len" is less than 512 then the last part of the
"vpd.vpd_data" has uninitialized stack information.  We need to clear it
before copying the buffer to user space.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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