On Tue, 29 Nov 2022 10:03:16 +0800
Xiongfeng Wang <wangxiongfeng2@xxxxxxxxxx> wrote:
> of_get_parent() will return a device_node pointer with refcount
> incremented. We need to use of_node_put() on it when done. Add the
> missing of_node_put() in the error path of berlin2_adc_probe();
>
> Fixes: 70f1937911ca ("iio: adc: add support for Berlin")
> Signed-off-by: Xiongfeng Wang <wangxiongfeng2@xxxxxxxxxx>
Applied.
Thanks,
Jonathan
> ---
> drivers/iio/adc/berlin2-adc.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iio/adc/berlin2-adc.c b/drivers/iio/adc/berlin2-adc.c
> index 3d2e8b4db61a..a4e7c7eff5ac 100644
> --- a/drivers/iio/adc/berlin2-adc.c
> +++ b/drivers/iio/adc/berlin2-adc.c
> @@ -298,8 +298,10 @@ static int berlin2_adc_probe(struct platform_device *pdev)
> int ret;
>
> indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*priv));
> - if (!indio_dev)
> + if (!indio_dev) {
> + of_node_put(parent_np);
> return -ENOMEM;
> + }
>
> priv = iio_priv(indio_dev);
>
