Re: [PATCH] dw-mmc: prevent the Null pointer dereference for dma_ops

[Chris Ball <cjb@xxxxxxxxxx>]

Hi,

On Wed, Apr 18 2012, Will Newton wrote:
> On Wed, Apr 18, 2012 at 7:42 AM, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote:
>> Now, dma_ops is assumed that use the IDMAC.
>> But if dma_ops is assigned the pdata->dma_ops,
>> We didn't ensure that callback function is defined.
>>
>> If anything of callback didn't define, then should be run the PIO mode.
>>
>> Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
>> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
>> ---
>>  drivers/mmc/host/dw_mmc.c |    3 ++-
>>  1 files changed, 2 insertions(+), 1 deletions(-)
>
> This looks ok.
>
> Acked-by: Will Newton <will.newton@xxxxxxxxxx>

Thanks, pushed to mmc-next for 3.5.

- Chris.
-- 
Chris Ball   <cjb@xxxxxxxxxx>   <http://printf.net/>
One Laptop Per Child
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