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

[Tobias Jordan]

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

Fixes: 089381b27abe ("leds: initial support for Turris Omnia LEDs")
Signed-off-by: Tobias Jordan <ker...@cdqe.de>
---
 drivers/leds/leds-turris-omnia.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/leds/leds-turris-omnia.c b/drivers/leds/leds-turris-omnia.c
index bb23d8e16614..6c3d3d90f277 100644
--- a/drivers/leds/leds-turris-omnia.c
+++ b/drivers/leds/leds-turris-omnia.c
@@ -236,8 +236,10 @@ static int omnia_leds_probe(struct i2c_client *client,
        led = &leds->leds[0];
        for_each_available_child_of_node(np, child) {
                ret = omnia_led_register(client, led, child);
-               if (ret < 0)
+               if (ret < 0) {
+                       of_node_put(child);
                        return ret;
+               }
 
                led += ret;
        }
-- 
2.20.1