Re: [PATCH v2 3/4] tpm_tis: Use responseRetry to recover from data transfer errors

[Jarkko Sakkinen]

On Mon Jun 5, 2023 at 8:59 PM EEST, Alexander Steffen wrote:
> +static int tpm_tis_recv_with_retries(struct tpm_chip *chip, u8 *buf, size_t count)
> +{
> +	struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev);
> +	unsigned int try;
> +	int rc = 0;
> +
> +	if (count < TPM_HEADER_SIZE) {
> +		rc = -EIO;
> +		goto out;
> +	}

	if (count < TPM_HEADER_SIZE)
		return -EIO;

BR, Jarkko