Fix following coccicheck warning:
./drivers/hwmon/tmp421.c:416:1-23: WARNING: Function
for_each_child_of_node should have of_node_put() before return.
Early exits from for_each_child_of_node should decrement the
node reference counter.
Signed-off-by: Wan Jiabing <wanjiabing@xxxxxxxx>
---
drivers/hwmon/tmp421.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c
index 31e95b5749c8..1fd8d41d90c8 100644
--- a/drivers/hwmon/tmp421.c
+++ b/drivers/hwmon/tmp421.c
@@ -418,8 +418,10 @@ static int tmp421_probe_from_dt(struct i2c_client *client, struct tmp421_data *d
continue;
err = tmp421_probe_child_from_dt(client, child, data);
- if (err)
+ if (err) {
+ of_node_put(child);
return err;
+ }
}
return 0;
--
2.20.1
