linux-kernel - Re: [PATCH v2] dmaengine: Fix oops on dmatest module unload.

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Message-Id: <20090306.201319.95063735.anemo@mba.ocn.ne.jp>
Date:	Fri, 06 Mar 2009 20:13:19 +0900 (JST)
From:	Atsushi Nemoto <anemo@....ocn.ne.jp>
To:	dan.j.williams@...el.com
Cc:	thierry.reding@...onic-design.de, haavard.skinnemoen@...el.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] dmaengine: Fix oops on dmatest module unload.

On Wed, 4 Mar 2009 16:03:47 -0700, Dan Williams <dan.j.williams@...el.com> wrote:
> ...and now it is unapplied :-).  The problem with this patch is that
> it releases the channel before dmatest is done with it.  'Cleanup'
> followed by 'release' is the right order, just need to save ->chan
> before it gets freed.

Oh that's right.  I tested your fix in async_tx tree and it works
fine.  Thanks!

---
Atsushi Nemoto
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