Re: [PATCH v5 2/3] crypto: kpp - Add DH software implementation

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On Mon, May 09, 2016 at 10:40:40PM +0100, Salvatore Benedetto wrote:
>
> +static int dh_set_params(struct crypto_kpp *tfm, void *buffer,
> +			 unsigned int len)
> +{
> +	struct dh_ctx *ctx = dh_get_ctx(tfm);
> +	struct dh_params *params = (struct dh_params *)buffer;
> +
> +	if (unlikely(!buffer || !len))
> +		return -EINVAL;

What's the point of len? It's never checked anywhere apart from
this non-zero check which is pointless.  Just get rid of it.

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