Messages in this thread | | | Date | Mon, 15 Jun 2015 13:25:03 +0200 | From | Boris Brezillon <> | Subject | Re: [RESEND PATCH v4 05/14] crypto: marvell/CESA: add TDMA support |
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Hi Herbert,
On Mon, 15 Jun 2015 18:09:20 +0800 Herbert Xu <herbert@gondor.apana.org.au> wrote:
> 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.
Yep, I'll fix that.
Thanks for pointing this out.
Best Regards,
Boris
-- Boris Brezillon, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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