tpm_ret_to_err
rc = tpm_ret_to_err(tpm_transmit_cmd(chip, &buf, 0, "StartAuthSession"));
return tpm_ret_to_err(rc);
return tpm_ret_to_err(ret);
return tpm_ret_to_err(rc);
return tpm_ret_to_err(rc);
return tpm_ret_to_err(rc);
return tpm_ret_to_err(rc);