From: Jarkko Sakkinen <jarkko@kernel.org>
To: Stefan Berger <stefanb@linux.vnet.ibm.com>
Cc: linux-integrity@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org,
linux-kernel@vger.kernel.org,
Stefan Berger <stefanb@linux.ibm.com>,
Hulk Robot <hulkci@huawei.com>, Wang Hai <wanghai38@huawei.com>
Subject: Re: [PATCH v2] tpm: ibmvtpm: fix error return code in tpm_ibmvtpm_probe()
Date: Fri, 29 Jan 2021 19:35:57 +0200 [thread overview]
Message-ID: <YBRHfZeqAirQolIN@kernel.org> (raw)
In-Reply-To: <20210126014753.340299-1-stefanb@linux.vnet.ibm.com>
On Mon, Jan 25, 2021 at 08:47:53PM -0500, Stefan Berger wrote:
> From: Stefan Berger <stefanb@linux.ibm.com>
>
> Return error code -ETIMEDOUT rather than '0' when waiting for the
> rtce_buf to be set has timed out.
>
> Fixes: d8d74ea3c002 ("tpm: ibmvtpm: Wait for buffer to be set before proceeding")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Wang Hai <wanghai38@huawei.com>
> Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
> ---
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Thanks! Should I add
Cc: stable@vger.kernel.org to this?
/Jarkko
> drivers/char/tpm/tpm_ibmvtpm.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c
> index 994385bf37c0..813eb2cac0ce 100644
> --- a/drivers/char/tpm/tpm_ibmvtpm.c
> +++ b/drivers/char/tpm/tpm_ibmvtpm.c
> @@ -687,6 +687,7 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev,
> ibmvtpm->rtce_buf != NULL,
> HZ)) {
> dev_err(dev, "CRQ response timed out\n");
> + rc = -ETIMEDOUT;
> goto init_irq_cleanup;
> }
>
> --
> 2.25.4
>
>
next prev parent reply other threads:[~2021-01-29 17:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-26 1:47 [PATCH v2] tpm: ibmvtpm: fix error return code in tpm_ibmvtpm_probe() Stefan Berger
2021-01-29 17:35 ` Jarkko Sakkinen [this message]
2021-01-29 18:57 ` Stefan Berger
2021-01-30 21:14 ` Jarkko Sakkinen
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