diff options
| author | Xiongfeng Wang <wangxiongfeng2@huawei.com> | 2022-11-29 10:03:16 +0800 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-12-28 17:20:03 +0000 |
| commit | cbd3a0153cd18a2cbef6bf3cf31bb406c3fc9f55 (patch) | |
| tree | eb263e9d7cbd8d91709a3f4be8a5dd193b9feb36 /drivers/iio/adc/berlin2-adc.c | |
| parent | cc3304052a89ab6ac887ed9224420a27e3d354e1 (diff) | |
iio: adc: berlin2-adc: Add missing of_node_put() in error path
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@huawei.com>
Link: https://lore.kernel.org/r/20221129020316.191731-1-wangxiongfeng2@huawei.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc/berlin2-adc.c')
| -rw-r--r-- | drivers/iio/adc/berlin2-adc.c | 4 |
1 files changed, 3 insertions, 1 deletions
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); |