From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [net-2.6 PATCH 2/5] e1000: fix unmap bug
Date: Tue, 30 Jun 2009 19:53:43 -0700 (PDT)
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From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Tue, 30 Jun 2009 15:45:34 -0700

> From: Jesse Brandeburg <jesse.brandeburg@intel.com>
> 
> as reported by kerneloops.org
 ...
> Fix is to correctly zero out internal ->dma value when unmapping
> and make sure never to unmap unless there specifically was a mapping done.
> 
> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

Applied.