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

Hello,

On 6/11/2013 11:39 AM, Hiroshi Doyu wrote:

On Tue, 11 Jun 2013 10:50:15 +0200
Will Deacon [off-list ref] wrote:

quoted

On Tue, Jun 11, 2013 at 06:34:55AM +0100, Hiroshi Doyu wrote:

quoted

Hi Will,

Will Deacon [off-list ref] wrote @ Mon, 10 Jun 2013 20:34:40 +0200:

quoted

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 [off-list ref]

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

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