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* [PATCH -next] [media] Input: fix missing unlock on error in rmi_f54_request_report()
@ 2016-09-13 14:24 Wei Yongjun
  2016-09-15 20:24 ` Nick Dyer
  0 siblings, 1 reply; 2+ messages in thread
From: Wei Yongjun @ 2016-09-13 14:24 UTC (permalink / raw)
  To: Dmitry Torokhov, Mauro Carvalho Chehab, Hans Verkuil, Nick Dyer
  Cc: Wei Yongjun, linux-input

From: Wei Yongjun <weiyongjun1@huawei.com>

Add the missing unlock before return from function
rmi_f54_request_report() in the error handling case.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 drivers/input/rmi4/rmi_f54.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c
index bd86d3d..99a8836 100644
--- a/drivers/input/rmi4/rmi_f54.c
+++ b/drivers/input/rmi4/rmi_f54.c
@@ -198,8 +198,10 @@ static int rmi_f54_request_report(struct rmi_function *fn, u8 report_type)
 	mutex_lock(&f54->data_mutex);
 
 	error = rmi_write(rmi_dev, fn->fd.command_base_addr, F54_GET_REPORT);
-	if (error < 0)
+	if (error < 0) {
+		mutex_unlock(&f54->data_mutex);
 		return error;
+	}
 
 	init_completion(&f54->cmd_done);


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH -next] [media] Input: fix missing unlock on error in rmi_f54_request_report()
  2016-09-13 14:24 [PATCH -next] [media] Input: fix missing unlock on error in rmi_f54_request_report() Wei Yongjun
@ 2016-09-15 20:24 ` Nick Dyer
  0 siblings, 0 replies; 2+ messages in thread
From: Nick Dyer @ 2016-09-15 20:24 UTC (permalink / raw)
  To: Wei Yongjun
  Cc: Dmitry Torokhov, Mauro Carvalho Chehab, Hans Verkuil, Wei Yongjun,
	linux-input

On Tue, Sep 13, 2016 at 02:24:50PM +0000, Wei Yongjun wrote:
> Add the missing unlock before return from function
> rmi_f54_request_report() in the error handling case.
> 
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>

Acked-by: Nick Dyer <nick@shmanahar.org>

> ---
>  drivers/input/rmi4/rmi_f54.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c
> index bd86d3d..99a8836 100644
> --- a/drivers/input/rmi4/rmi_f54.c
> +++ b/drivers/input/rmi4/rmi_f54.c
> @@ -198,8 +198,10 @@ static int rmi_f54_request_report(struct rmi_function *fn, u8 report_type)
>  	mutex_lock(&f54->data_mutex);
>  
>  	error = rmi_write(rmi_dev, fn->fd.command_base_addr, F54_GET_REPORT);
> -	if (error < 0)
> +	if (error < 0) {
> +		mutex_unlock(&f54->data_mutex);
>  		return error;
> +	}
>  
>  	init_completion(&f54->cmd_done);
> 

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2016-09-13 14:24 [PATCH -next] [media] Input: fix missing unlock on error in rmi_f54_request_report() Wei Yongjun
2016-09-15 20:24 ` Nick Dyer

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