[PATCH] leds: aw2013: fix leak of device node iterator

[Tobias Jordan]

In the error path of the for_each_available_child_of_node loop in
aw2013_probe_dt, add missing call to of_node_put to avoid leaking the
iterator.

Fixes: 59ea3c9faf32 ("leds: add aw2013 driver")
Signed-off-by: Tobias Jordan <ker...@cdqe.de>
---
 drivers/leds/leds-aw2013.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/leds/leds-aw2013.c b/drivers/leds/leds-aw2013.c
index d709cc1f949e..8687ffa57a28 100644
--- a/drivers/leds/leds-aw2013.c
+++ b/drivers/leds/leds-aw2013.c
@@ -305,8 +305,10 @@ static int aw2013_probe_dt(struct aw2013 *chip)
 
                ret = devm_led_classdev_register_ext(&chip->client->dev,
                                                     &led->cdev, &init_data);
-               if (ret < 0)
+               if (ret < 0) {
+                       of_node_put(child);
                        return ret;
+               }
 
                i++;
        }
-- 
2.20.1