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* [PATCH -next] gpio: sim: fix missing unlock on error in gpio_sim_config_commit_item()
@ 2021-10-30  4:07 Wei Yongjun
  2021-10-30 15:13 ` Bartosz Golaszewski
  0 siblings, 1 reply; 2+ messages in thread
From: Wei Yongjun @ 2021-10-30  4:07 UTC (permalink / raw)
  To: weiyongjun1, Linus Walleij, Bartosz Golaszewski
  Cc: linux-gpio, kernel-janitors, Hulk Robot

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

Fixes: b48f6b466e44 ("gpio: sim: new testing module")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 drivers/gpio/gpio-sim.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
index d8bf84b604d9..e2113092f85b 100644
--- a/drivers/gpio/gpio-sim.c
+++ b/drivers/gpio/gpio-sim.c
@@ -789,8 +789,10 @@ static int gpio_sim_config_commit_item(struct config_item *item)
 						config->num_line_names);
 
 	fwnode = fwnode_create_software_node(properties, NULL);
-	if (IS_ERR(fwnode))
+	if (IS_ERR(fwnode)) {
+		mutex_unlock(&config->lock);
 		return PTR_ERR(fwnode);
+	}
 
 	pdevinfo.name = "gpio-sim";
 	pdevinfo.fwnode = fwnode;


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

* Re: [PATCH -next] gpio: sim: fix missing unlock on error in gpio_sim_config_commit_item()
  2021-10-30  4:07 [PATCH -next] gpio: sim: fix missing unlock on error in gpio_sim_config_commit_item() Wei Yongjun
@ 2021-10-30 15:13 ` Bartosz Golaszewski
  0 siblings, 0 replies; 2+ messages in thread
From: Bartosz Golaszewski @ 2021-10-30 15:13 UTC (permalink / raw)
  To: Wei Yongjun
  Cc: Linus Walleij, open list:GPIO SUBSYSTEM, kernel-janitors, Hulk Robot

On Sat, Oct 30, 2021 at 5:54 AM Wei Yongjun <weiyongjun1@huawei.com> wrote:
>
> Add the missing unlock before return from function
> gpio_sim_config_commit_item() in the error handling
> case.
>
> Fixes: b48f6b466e44 ("gpio: sim: new testing module")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> ---
>  drivers/gpio/gpio-sim.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
> index d8bf84b604d9..e2113092f85b 100644
> --- a/drivers/gpio/gpio-sim.c
> +++ b/drivers/gpio/gpio-sim.c
> @@ -789,8 +789,10 @@ static int gpio_sim_config_commit_item(struct config_item *item)
>                                                 config->num_line_names);
>
>         fwnode = fwnode_create_software_node(properties, NULL);
> -       if (IS_ERR(fwnode))
> +       if (IS_ERR(fwnode)) {
> +               mutex_unlock(&config->lock);
>                 return PTR_ERR(fwnode);
> +       }
>
>         pdevinfo.name = "gpio-sim";
>         pdevinfo.fwnode = fwnode;
>

Applied, thanks!

Bart

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

end of thread, other threads:[~2021-10-30 15:13 UTC | newest]

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2021-10-30  4:07 [PATCH -next] gpio: sim: fix missing unlock on error in gpio_sim_config_commit_item() Wei Yongjun
2021-10-30 15:13 ` Bartosz Golaszewski

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