Re: [PATCH v4 1/2] iio: trigger: add missing mutex_destroy in iio_trig_release

["Nuno Sá" <noname.nuno@gmail.com>]

On Mon, 2025-11-10 at 11:57 +0800, Ma Ke wrote:
> Add missing mutex_destroy() call in iio_trig_release() to properly
> clean up the mutex initialized in viio_trigger_alloc(). Ensure proper
> resource cleanup and follows kernel practices.
> 
> Found by code review.
> 
> Signed-off-by: Ma Ke <make24@iscas.ac.cn>
> ---
> Changes in v4:
> - split the patch into two independent patches and modified according to developer's suggestions;
> Changes in v3:
> - modified the patch;
> Changes in v2:
> - modified the patch, thanks for developer's suggestions.
> ---

Reviewed-by: Nuno Sá <nuno.sa@analog.com>

>  drivers/iio/industrialio-trigger.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c
> index 54416a384232..5baa83349e8f 100644
> --- a/drivers/iio/industrialio-trigger.c
> +++ b/drivers/iio/industrialio-trigger.c
> @@ -524,6 +524,7 @@ static void iio_trig_release(struct device *device)
>  			       CONFIG_IIO_CONSUMERS_PER_TRIGGER);
>  	}
>  	kfree(trig->name);
> +	mutex_destroy(&trig->pool_lock);
>  	kfree(trig);
>  }
>