linux-kernel - Re: [PATCH v7 2/7] tpm: tpm_tis: Add verify_data_integrity handle toy tpm_tis_phy

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Message-ID: <20200429053456.GE8452@linux.intel.com>
Date:   Wed, 29 Apr 2020 08:34:56 +0300
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     amirmizi6@...il.com
Cc:     Eyal.Cohen@...oton.com, oshrialkoby85@...il.com,
        alexander.steffen@...ineon.com, robh+dt@...nel.org,
        mark.rutland@....com, peterhuewe@....de, jgg@...pe.ca,
        arnd@...db.de, gregkh@...uxfoundation.org, benoit.houyere@...com,
        eajames@...ux.ibm.com, joel@....id.au, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-integrity@...r.kernel.org,
        oshri.alkoby@...oton.com, tmaimon77@...il.com, gcwilson@...ibm.com,
        kgoldman@...ibm.com, Dan.Morav@...oton.com,
        oren.tanami@...oton.com, shmulik.hager@...oton.com,
        amir.mizinski@...oton.com,
        Christophe Ricard <christophe-h.ricard@...com>
Subject: Re: [PATCH v7 2/7] tpm: tpm_tis: Add verify_data_integrity handle
 toy tpm_tis_phy_ops

On Mon, Apr 27, 2020 at 03:49:26PM +0300, amirmizi6@...il.com wrote:
> +	bool (*verify_data_integrity)(struct tpm_tis_data *data, const u8 *buf,
> +				      size_t len);

Why can't the i2c driver verify this in the end of read_bytes()?

/Jarkko