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* [PATCH -next] hwrng: st - Fix missing clk_disable_unprepare() on error in st_rng_probe()
@ 2016-09-10 12:03 Wei Yongjun
  2016-09-12  7:27 ` Patrice Chotard
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Wei Yongjun @ 2016-09-10 12:03 UTC (permalink / raw)
  To: linux-arm-kernel

From: Wei Yongjun <weiyongjun1@huawei.com>

Fix the missing clk_disable_unprepare() before return
from st_rng_probe() in the error handling case.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 drivers/char/hw_random/st-rng.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/char/hw_random/st-rng.c b/drivers/char/hw_random/st-rng.c
index 7e8aa6b..938ec10 100644
--- a/drivers/char/hw_random/st-rng.c
+++ b/drivers/char/hw_random/st-rng.c
@@ -108,6 +108,7 @@ static int st_rng_probe(struct platform_device *pdev)
 	ret = hwrng_register(&ddata->ops);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to register HW RNG\n");
+		clk_disable_unprepare(clk);
 		return ret;
 	}
 

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH -next] hwrng: st - Fix missing clk_disable_unprepare() on error in st_rng_probe()
  2016-09-10 12:03 [PATCH -next] hwrng: st - Fix missing clk_disable_unprepare() on error in st_rng_probe() Wei Yongjun
@ 2016-09-12  7:27 ` Patrice Chotard
  2016-09-12  8:31 ` [STLinux Kernel] " Peter Griffin
  2016-09-13 12:41 ` Herbert Xu
  2 siblings, 0 replies; 4+ messages in thread
From: Patrice Chotard @ 2016-09-12  7:27 UTC (permalink / raw)
  To: linux-arm-kernel

Hi Wey

On 09/10/2016 02:03 PM, Wei Yongjun wrote:
> From: Wei Yongjun <weiyongjun1@huawei.com>
> 
> Fix the missing clk_disable_unprepare() before return
> from st_rng_probe() in the error handling case.
> 
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> ---
>  drivers/char/hw_random/st-rng.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/char/hw_random/st-rng.c b/drivers/char/hw_random/st-rng.c
> index 7e8aa6b..938ec10 100644
> --- a/drivers/char/hw_random/st-rng.c
> +++ b/drivers/char/hw_random/st-rng.c
> @@ -108,6 +108,7 @@ static int st_rng_probe(struct platform_device *pdev)
>  	ret = hwrng_register(&ddata->ops);
>  	if (ret) {
>  		dev_err(&pdev->dev, "Failed to register HW RNG\n");
> +		clk_disable_unprepare(clk);
>  		return ret;
>  	}
>  
> 
> 
> 


Acked-by: Patrice Chotard <patrice.chotard@st.com>

Thanks

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [STLinux Kernel] [PATCH -next] hwrng: st - Fix missing clk_disable_unprepare() on error in st_rng_probe()
  2016-09-10 12:03 [PATCH -next] hwrng: st - Fix missing clk_disable_unprepare() on error in st_rng_probe() Wei Yongjun
  2016-09-12  7:27 ` Patrice Chotard
@ 2016-09-12  8:31 ` Peter Griffin
  2016-09-13 12:41 ` Herbert Xu
  2 siblings, 0 replies; 4+ messages in thread
From: Peter Griffin @ 2016-09-12  8:31 UTC (permalink / raw)
  To: linux-arm-kernel

Hi Wei,

On Sat, 10 Sep 2016, Wei Yongjun wrote:

> From: Wei Yongjun <weiyongjun1@huawei.com>
> 
> Fix the missing clk_disable_unprepare() before return
> from st_rng_probe() in the error handling case.
> 
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> ---
>  drivers/char/hw_random/st-rng.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/char/hw_random/st-rng.c b/drivers/char/hw_random/st-rng.c
> index 7e8aa6b..938ec10 100644
> --- a/drivers/char/hw_random/st-rng.c
> +++ b/drivers/char/hw_random/st-rng.c
> @@ -108,6 +108,7 @@ static int st_rng_probe(struct platform_device *pdev)
>  	ret = hwrng_register(&ddata->ops);
>  	if (ret) {
>  		dev_err(&pdev->dev, "Failed to register HW RNG\n");
> +		clk_disable_unprepare(clk);
>  		return ret;
>  	}
>  
> 

Acked-by: Peter Griffin <peter.griffin@linaro.org>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH -next] hwrng: st - Fix missing clk_disable_unprepare() on error in st_rng_probe()
  2016-09-10 12:03 [PATCH -next] hwrng: st - Fix missing clk_disable_unprepare() on error in st_rng_probe() Wei Yongjun
  2016-09-12  7:27 ` Patrice Chotard
  2016-09-12  8:31 ` [STLinux Kernel] " Peter Griffin
@ 2016-09-13 12:41 ` Herbert Xu
  2 siblings, 0 replies; 4+ messages in thread
From: Herbert Xu @ 2016-09-13 12:41 UTC (permalink / raw)
  To: linux-arm-kernel

On Sat, Sep 10, 2016 at 12:03:42PM +0000, Wei Yongjun wrote:
> From: Wei Yongjun <weiyongjun1@huawei.com>
> 
> Fix the missing clk_disable_unprepare() before return
> from st_rng_probe() in the error handling case.
> 
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2016-09-13 12:41 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2016-09-10 12:03 [PATCH -next] hwrng: st - Fix missing clk_disable_unprepare() on error in st_rng_probe() Wei Yongjun
2016-09-12  7:27 ` Patrice Chotard
2016-09-12  8:31 ` [STLinux Kernel] " Peter Griffin
2016-09-13 12:41 ` Herbert Xu

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