linux-kernel - Re: [PATCH] efi/tpm: return -EINVAL when determining tpm final events log size fails

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Message-ID: <20191016105631.GD10184@linux.intel.com>
Date:   Wed, 16 Oct 2019 13:56:31 +0300
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     Jerry Snitselaar <jsnitsel@...hat.com>
Cc:     linux-kernel@...r.kernel.org,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        linux-efi@...r.kernel.org, linux-integrity@...r.kernel.org,
        Dan Carpenter <dan.carpenter@...cle.com>
Subject: Re: [PATCH] efi/tpm: return -EINVAL when determining tpm final
 events log size fails

On Mon, Oct 14, 2019 at 10:21:45AM -0700, Jerry Snitselaar wrote:
> Currently nothing checks the return value of efi_tpm_eventlog_init,
> but in case that changes in the future make sure an error is
> returned when it fails to determine the tpm final events log
> size.
> 
> Cc: Ard Biesheuvel <ard.biesheuvel@...aro.org>
> Cc: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
> Cc: linux-efi@...r.kernel.org
> Cc: linux-integrity@...r.kernel.org
> Fixes: e658c82be556 ("efi/tpm: Only set 'efi_tpm_final_log_size' after successful event log parsing")
> Suggested-by: Dan Carpenter <dan.carpenter@...cle.com>
> Signed-off-by: Jerry Snitselaar <jsnitsel@...hat.com>

Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>

/Jarkko