[PATCH 5/8] dmaengine: ste_dma40: Only calculate residue if txstate exists.

[Linus Walleij]

On Tue, Jun 7, 2016 at 7:38 PM, Peter Griffin <peter.griffin at linaro.org> wrote:

> There is no point calculating the residue if there is
> no txstate to store the value.
>
> Signed-off-by: Peter Griffin <peter.griffin at linaro.org>

Acked-by: Linus Walleij <linus.walleij at linaro.org>

Yours,
Linus Walleij