Re: [PATCH v13 1/2] crypto: AF_ALG: add AEAD support

[Tadeusz Struk]

Hi Stephan,
On 02/28/2015 11:50 AM, Stephan Mueller wrote:
> +	err = af_alg_wait_for_completion(ctx->enc ?
> +					 crypto_aead_encrypt(&ctx->aead_req) :
> +					 crypto_aead_decrypt(&ctx->aead_req),
> +					 &ctx->completion);
> +
> +	if (err) {
> +		/* EBADMSG implies a valid cipher operation took place */
> +		if (err == -EBADMSG)
> +			aead_put_sgl(sk);
> +		goto unlock;

Shouldn't we free the TX sgl regardless of the error was?
Or do we expect that the user will try to read again and it will be Ok the second time?
Hope you still remember :)

> +	}
> +
> +	aead_put_sgl(sk);
> +
> +	err = 0;
> +
> +unlock:
> +	for (i = 0; i < cnt; i++)
> +		af_alg_free_sg(&ctx->rsgl[i]);
> +
> +	aead_wmem_wakeup(sk);
> +	release_sock(sk);
> +
> +	return err ? err : outlen;
> +}

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/