[PATCH] staging: for dgrp, nd_ps_desc buffer length need be 'MAX_DESC_LEN + 1'

[Dan Carpenter]

On Wed, Apr 24, 2013 at 11:18:03AM +0800, Chen Gang wrote:
> 
> For dgrp, the buffer length of 'nd->nd_ps_desc' is 'MAX_DESC_LEN + 1', so
> the buffer length of 'getnode.nd_ps_desc' also need be 'MAX_DESC_LEN + 1',
> then can fully copy from 'nd->nd_ps_desc' to 'getnode.nd_ps_desc'.
> 

This is a user space change so someone needs to check that it
doesn't break anything.

regards,
dan carpenter