On Mon, Jan 25, 2021 at 08:47:53PM -0500, Stefan Berger wrote:
> From: Stefan Berger <stef...@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 <hul...@huawei.com>
> Signed-off-by: Wang Hai <wangha...@huawei.com>
> Signed-off-by: Stefan Berger <stef...@linux.ibm.com>
> ---
Reviewed-by: Jarkko Sakkinen <jar...@kernel.org>
Thanks! Should I add
Cc: sta...@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
>
>
