Subject: [PATCH 4/9] ARM: dma-mapping: NULLify dev->archdata.mapping pointer on detach

From: [email-masked] (Marek Szyprowski)
Date: Wed, 19 Jun 2013 10:59:33 +0200

Hello,

On 6/11/2013 11:39 AM, Hiroshi Doyu wrote:
> On Tue, 11 Jun 2013 10:50:15 +0200
> Will Deacon <[email-masked]> wrote:
>
> > On Tue, Jun 11, 2013 at 06:34:55AM +0100, Hiroshi Doyu wrote:
> > > Hi Will,
> > >
> > > Will Deacon <[email-masked]> wrote @ Mon, 10 Jun 2013 20:34:40 +0200:
> > >
> > > > The current code only clobbers a local variable, so the device is left
> > > > with a stale mapping pointer.
> > >
> > > True. This's my bad. Thanks.
> >
> > That's alright, it's easy to fix. Mind if I add your ack please?
>
> Feel free to add: Acked-by: Hiroshi Doyu <[email-masked]>

Thanks for spotting the bug. I've taked the patch to my dma-mapping tree.

Best regards
-- 
Marek Szyprowski
Samsung R&D Institute Poland