RE: [PATCH] dw_mmc: fix multiple drv_data NULL dereferences

[Seungwon Jeon]

On Tuesday, October 16, James Hogan <james.hogan@xxxxxxxxxx>
> Commit 800d78bfccb3d38116abfda2a5b9c8afdbd5ea21 ("mmc: dw_mmc: add
> support for implementation specific callbacks") merged in v3.7-rc1.
> 
> The above commit introduced multiple NULL pointer dereferences when
> the default dw_mci_pltfm_probe() is used, as it sets host->drv_data to
> NULL, and that's only checked against NULL in 1 out of the 7 cases where
> it is dereferenced.
> 
> Signed-off-by: James Hogan <james.hogan@xxxxxxxxxx>

Acked-by: Seungwon Jeon <tgih.jun@xxxxxxxxxxx>

Looks good to me.
Thanks.

Seungwon Jeon

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