Re: [RESEND PATCH v4 05/14] crypto: marvell/CESA: add TDMA support

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On Fri, Jun 12, 2015 at 09:15:57AM +0200, Boris Brezillon wrote:
>
> +	ret = dma_map_sg(cesa_dev->dev, req->src, creq->src_nents,
> +			 DMA_TO_DEVICE);
> +	if (ret < 0)

This function returns zero on error, not negative.  See
Documentation/DMA-API-HOWTO.txt for details.

Cheers,
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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