Re: [PATCH v5 05/14] crypto: marvell/CESA: add TDMA support

[Herbert Xu]

On Wed, Jun 17, 2015 at 09:15:03AM +0200, Boris Brezillon wrote:
>
> Anyway, now I'm doing the following test:
> 
> if (creq->src_nents && !ret)
> 	return -ENOMEM;

Best not call dma_map_sg at all in the !src_nents case as I think
some architectures will WARN or BUG if you give it a zero-length
list.

Cheers,
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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