linux-kernel - Re: [PATCH] crypto: Cleaning some more minor nits in prng

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Date:	Thu, 17 Jul 2008 11:43:33 -0700
From:	Joe Perches <joe@...ches.com>
To:	Neil Horman <nhorman@...driver.com>
Cc:	linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org,
	davem@...emloft.net, herbert@...dor.apana.org.au
Subject: Re: [PATCH] crypto: Cleaning some more minor nits in prng

On Thu, 2008-07-17 at 14:30 -0400, Neil Horman wrote:
> diff --git a/crypto/prng.c b/crypto/prng.c
> index 9e2d277..0b1831e 100644
>  {
>  	int ret;
> @@ -313,6 +313,9 @@ int reset_prng_context(struct prng_context *ctx,
>  
>  	prng_key = (key != NULL) ? key : (unsigned char *)DEFAULT_PRNG_KEY;
>  
> +	if (!key)
> +		klen = DEFAULT_PRNG_KSZ;
> +
>  	if (V)
>  		memcpy(ctx->V, V, DEFAULT_BLK_SZ);
>  	else

Perhaps more readable as:

	if (key)
		prng_key = key;
	else {
		prng_key = DEFAULT_PRNG_KEY;		
		klen = DEFAULT_PRNG_KSZ;
	}


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