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

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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>
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