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* [PATCH -next] tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe()
@ 2022-03-18  6:02 ` Xiu Jianfeng
  0 siblings, 0 replies; 8+ messages in thread
From: Xiu Jianfeng @ 2022-03-18  6:02 UTC (permalink / raw)
  To: mpe, benh, paulus, peterhuewe, jarkko, jgg, nayna, stefanb
  Cc: linuxppc-dev, linux-integrity, linux-kernel

Currently it returns zero when CRQ response timed out, it should return
an error code instead.

Fixes: d8d74ea3c002 ("tpm: ibmvtpm: Wait for buffer to be set before proceeding")
Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
---
 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 3af4c07a9342..d3989b257f42 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.c
+++ b/drivers/char/tpm/tpm_ibmvtpm.c
@@ -681,6 +681,7 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev,
 	if (!wait_event_timeout(ibmvtpm->crq_queue.wq,
 				ibmvtpm->rtce_buf != NULL,
 				HZ)) {
+		rc = -ENODEV;
 		dev_err(dev, "CRQ response timed out\n");
 		goto init_irq_cleanup;
 	}
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH -next] tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe()
@ 2022-03-18  6:02 ` Xiu Jianfeng
  0 siblings, 0 replies; 8+ messages in thread
From: Xiu Jianfeng @ 2022-03-18  6:02 UTC (permalink / raw)
  To: mpe, benh, paulus, peterhuewe, jarkko, jgg, nayna, stefanb
  Cc: linux-integrity, linuxppc-dev, linux-kernel

Currently it returns zero when CRQ response timed out, it should return
an error code instead.

Fixes: d8d74ea3c002 ("tpm: ibmvtpm: Wait for buffer to be set before proceeding")
Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
---
 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 3af4c07a9342..d3989b257f42 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.c
+++ b/drivers/char/tpm/tpm_ibmvtpm.c
@@ -681,6 +681,7 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev,
 	if (!wait_event_timeout(ibmvtpm->crq_queue.wq,
 				ibmvtpm->rtce_buf != NULL,
 				HZ)) {
+		rc = -ENODEV;
 		dev_err(dev, "CRQ response timed out\n");
 		goto init_irq_cleanup;
 	}
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH -next] tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe()
  2022-03-18  6:02 ` Xiu Jianfeng
@ 2022-03-18 13:54   ` Stefan Berger
  -1 siblings, 0 replies; 8+ messages in thread
From: Stefan Berger @ 2022-03-18 13:54 UTC (permalink / raw)
  To: Xiu Jianfeng, mpe, benh, paulus, peterhuewe, jarkko, jgg, nayna
  Cc: linuxppc-dev, linux-integrity, linux-kernel



On 3/18/22 02:02, Xiu Jianfeng wrote:
> Currently it returns zero when CRQ response timed out, it should return
> an error code instead.
> 
> Fixes: d8d74ea3c002 ("tpm: ibmvtpm: Wait for buffer to be set before proceeding")
> Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>

Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>

> ---
>   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 3af4c07a9342..d3989b257f42 100644
> --- a/drivers/char/tpm/tpm_ibmvtpm.c
> +++ b/drivers/char/tpm/tpm_ibmvtpm.c
> @@ -681,6 +681,7 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev,
>   	if (!wait_event_timeout(ibmvtpm->crq_queue.wq,
>   				ibmvtpm->rtce_buf != NULL,
>   				HZ)) {
> +		rc = -ENODEV;
>   		dev_err(dev, "CRQ response timed out\n");
>   		goto init_irq_cleanup;
>   	}

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH -next] tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe()
@ 2022-03-18 13:54   ` Stefan Berger
  0 siblings, 0 replies; 8+ messages in thread
From: Stefan Berger @ 2022-03-18 13:54 UTC (permalink / raw)
  To: Xiu Jianfeng, mpe, benh, paulus, peterhuewe, jarkko, jgg, nayna
  Cc: linux-integrity, linuxppc-dev, linux-kernel



On 3/18/22 02:02, Xiu Jianfeng wrote:
> Currently it returns zero when CRQ response timed out, it should return
> an error code instead.
> 
> Fixes: d8d74ea3c002 ("tpm: ibmvtpm: Wait for buffer to be set before proceeding")
> Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>

Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>

> ---
>   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 3af4c07a9342..d3989b257f42 100644
> --- a/drivers/char/tpm/tpm_ibmvtpm.c
> +++ b/drivers/char/tpm/tpm_ibmvtpm.c
> @@ -681,6 +681,7 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev,
>   	if (!wait_event_timeout(ibmvtpm->crq_queue.wq,
>   				ibmvtpm->rtce_buf != NULL,
>   				HZ)) {
> +		rc = -ENODEV;
>   		dev_err(dev, "CRQ response timed out\n");
>   		goto init_irq_cleanup;
>   	}

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH -next] tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe()
  2022-03-18  6:02 ` Xiu Jianfeng
@ 2022-03-20 21:21   ` Jarkko Sakkinen
  -1 siblings, 0 replies; 8+ messages in thread
From: Jarkko Sakkinen @ 2022-03-20 21:21 UTC (permalink / raw)
  To: Xiu Jianfeng
  Cc: mpe, benh, paulus, peterhuewe, jgg, nayna, stefanb, linuxppc-dev,
	linux-integrity, linux-kernel

On Fri, Mar 18, 2022 at 02:02:01PM +0800, Xiu Jianfeng wrote:
> Currently it returns zero when CRQ response timed out, it should return
> an error code instead.
> 
> Fixes: d8d74ea3c002 ("tpm: ibmvtpm: Wait for buffer to be set before proceeding")
> Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
> ---
>  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 3af4c07a9342..d3989b257f42 100644
> --- a/drivers/char/tpm/tpm_ibmvtpm.c
> +++ b/drivers/char/tpm/tpm_ibmvtpm.c
> @@ -681,6 +681,7 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev,
>  	if (!wait_event_timeout(ibmvtpm->crq_queue.wq,
>  				ibmvtpm->rtce_buf != NULL,
>  				HZ)) {
> +		rc = -ENODEV;
>  		dev_err(dev, "CRQ response timed out\n");
>  		goto init_irq_cleanup;
>  	}
> -- 
> 2.17.1
> 

Acked-by: Jarkko Sakkinen <jarkko@kernel.org>

This will require reviewed by from someone who knows this driver
better.

BR, Jarkko

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH -next] tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe()
@ 2022-03-20 21:21   ` Jarkko Sakkinen
  0 siblings, 0 replies; 8+ messages in thread
From: Jarkko Sakkinen @ 2022-03-20 21:21 UTC (permalink / raw)
  To: Xiu Jianfeng
  Cc: nayna, linux-kernel, jgg, paulus, peterhuewe, linuxppc-dev,
	linux-integrity, stefanb

On Fri, Mar 18, 2022 at 02:02:01PM +0800, Xiu Jianfeng wrote:
> Currently it returns zero when CRQ response timed out, it should return
> an error code instead.
> 
> Fixes: d8d74ea3c002 ("tpm: ibmvtpm: Wait for buffer to be set before proceeding")
> Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
> ---
>  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 3af4c07a9342..d3989b257f42 100644
> --- a/drivers/char/tpm/tpm_ibmvtpm.c
> +++ b/drivers/char/tpm/tpm_ibmvtpm.c
> @@ -681,6 +681,7 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev,
>  	if (!wait_event_timeout(ibmvtpm->crq_queue.wq,
>  				ibmvtpm->rtce_buf != NULL,
>  				HZ)) {
> +		rc = -ENODEV;
>  		dev_err(dev, "CRQ response timed out\n");
>  		goto init_irq_cleanup;
>  	}
> -- 
> 2.17.1
> 

Acked-by: Jarkko Sakkinen <jarkko@kernel.org>

This will require reviewed by from someone who knows this driver
better.

BR, Jarkko

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH -next] tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe()
  2022-03-18 13:54   ` Stefan Berger
@ 2022-03-20 21:23     ` Jarkko Sakkinen
  -1 siblings, 0 replies; 8+ messages in thread
From: Jarkko Sakkinen @ 2022-03-20 21:23 UTC (permalink / raw)
  To: Stefan Berger
  Cc: Xiu Jianfeng, mpe, benh, paulus, peterhuewe, jgg, nayna,
	linuxppc-dev, linux-integrity, linux-kernel

On Fri, Mar 18, 2022 at 09:54:46AM -0400, Stefan Berger wrote:
> 
> 
> On 3/18/22 02:02, Xiu Jianfeng wrote:
> > Currently it returns zero when CRQ response timed out, it should return
> > an error code instead.
> > 
> > Fixes: d8d74ea3c002 ("tpm: ibmvtpm: Wait for buffer to be set before proceeding")
> > Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
> 
> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>

Thank you, I applied this.

BR, Jarkko

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH -next] tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe()
@ 2022-03-20 21:23     ` Jarkko Sakkinen
  0 siblings, 0 replies; 8+ messages in thread
From: Jarkko Sakkinen @ 2022-03-20 21:23 UTC (permalink / raw)
  To: Stefan Berger
  Cc: Xiu Jianfeng, nayna, linux-kernel, jgg, paulus, peterhuewe,
	linuxppc-dev, linux-integrity

On Fri, Mar 18, 2022 at 09:54:46AM -0400, Stefan Berger wrote:
> 
> 
> On 3/18/22 02:02, Xiu Jianfeng wrote:
> > Currently it returns zero when CRQ response timed out, it should return
> > an error code instead.
> > 
> > Fixes: d8d74ea3c002 ("tpm: ibmvtpm: Wait for buffer to be set before proceeding")
> > Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
> 
> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>

Thank you, I applied this.

BR, Jarkko

^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2022-03-20 21:22 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-03-18  6:02 [PATCH -next] tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe() Xiu Jianfeng
2022-03-18  6:02 ` Xiu Jianfeng
2022-03-18 13:54 ` Stefan Berger
2022-03-18 13:54   ` Stefan Berger
2022-03-20 21:23   ` Jarkko Sakkinen
2022-03-20 21:23     ` Jarkko Sakkinen
2022-03-20 21:21 ` Jarkko Sakkinen
2022-03-20 21:21   ` Jarkko Sakkinen

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