[PATCH v3] leds: tlc591xx: fix leak of device node iterator

[Tobias Jordan]

In one of the error paths of the for_each_child_of_node loop in
tlc591xx_probe, add missing call to of_node_put.

Fixes: 1ab4531ad132 ("leds: tlc591xx: simplify driver by using the managed led API")
Signed-off-by: Tobias Jordan <kernel@xxxxxxx>
Reviewed-by: Marek Behún <kabel@xxxxxxxxxx>

---
v3: removed linebreak from Fixes: tag in commit message
v2: rebased to Pavel's for-next branch

 drivers/leds/leds-tlc591xx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/leds/leds-tlc591xx.c b/drivers/leds/leds-tlc591xx.c
index 0929f1275814..a8cc49752cd5 100644
--- a/drivers/leds/leds-tlc591xx.c
+++ b/drivers/leds/leds-tlc591xx.c
@@ -214,6 +214,7 @@ tlc591xx_probe(struct i2c_client *client,
 		err = devm_led_classdev_register_ext(dev, &led->ldev,
 						     &init_data);
 		if (err < 0) {
+			of_node_put(child);
 			if (err != -EPROBE_DEFER)
 				dev_err(dev, "couldn't register LED %s\n",
 					led->ldev.name);
-- 
2.20.1