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Subject: =?UTF-8?Q?Re=3a_=5bPATCH_v4_1/2=5d_tpm=3a_Unify_the_send_callback_b?=
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To:     Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Cc:     linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-security-module@vger.kernel.org,
        Peter Huewe <PeterHuewe@gmx.de>,
        Jason Gunthorpe <jgg@ziepe.ca>,
        Stefan Berger <stefanb@linux.vnet.ibm.com>,
        Alexander Steffen <Alexander.Steffen@infineon.com>,
        stable@vger.kernel.org
References: <20190208180857.12330-1-jarkko.sakkinen@linux.intel.com>
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 <20190208190057.GA3439@linux.intel.com>
 <20190208191710.GA30645@linux.intel.com>
From:   Stefan Berger <stefanb@linux.ibm.com>
Date:   Fri, 8 Feb 2019 14:27:31 -0500
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On 2/8/19 2:17 PM, Jarkko Sakkinen wrote:
>
>   */
> if (rc > 0) {
> 	dev_warn(&chip->dev,
> 		 "%s: send(): invalid value %d\n", __func__, rc);
> 	rc = 0;
> }
>
> Should be fairly safe play now.

Unfortuantely it isn't. You seemed to have lost the 
EXPORT_SYMBOL_GPL(tpm_chip_start/stop) and the tpm_chip_start/stop 
around the tpm2_shutdown()...


>
> /Jarkko
>