On Mon, 16 May 2022 11:52:02 +0400
Miaoqian Lin <linmq006@xxxxxxxxx> wrote:
> of_find_node_by_name() returns a node pointer with refcount
> incremented, we should use of_node_put() on it when done.
> Add missing of_node_put() to avoid refcount leak.
>
> Fixes: d0a4c17b4073 ("iio: adc: aspeed: Get and set trimming data.")
> Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
In the 'hopefully obviously correct' category so applied to the fixes
togreg branch of iio.git and marked for stable.
Thanks,
Jonathan
> ---
> drivers/iio/adc/aspeed_adc.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c
> index 0793d2474cdc..9341e0e0eb55 100644
> --- a/drivers/iio/adc/aspeed_adc.c
> +++ b/drivers/iio/adc/aspeed_adc.c
> @@ -186,6 +186,7 @@ static int aspeed_adc_set_trim_data(struct iio_dev *indio_dev)
> return -EOPNOTSUPP;
> }
> scu = syscon_node_to_regmap(syscon);
> + of_node_put(syscon);
> if (IS_ERR(scu)) {
> dev_warn(data->dev, "Failed to get syscon regmap\n");
> return -EOPNOTSUPP;
