From f55db1c7fadc2a29c9fa4ff3aec98dbb111f2206 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 10 May 2021 12:50:35 +0300 Subject: leds: lm3692x: Put fwnode in any case during ->probe() device_get_next_child_node() bumps a reference counting of a returned variable. We have to balance it whenever we return to the caller. Fixes: 9a5c1c64ac0a ("leds: lm3692x: Change DT calls to fwnode calls") Cc: Dan Murphy Signed-off-by: Andy Shevchenko Signed-off-by: Pavel Machek --- drivers/leds/leds-lm3692x.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/leds/leds-lm3692x.c b/drivers/leds/leds-lm3692x.c index a2ab6bd5de11..a02756d7ed8f 100644 --- a/drivers/leds/leds-lm3692x.c +++ b/drivers/leds/leds-lm3692x.c @@ -435,6 +435,7 @@ static int lm3692x_probe_dt(struct lm3692x_led *led) ret = fwnode_property_read_u32(child, "reg", &led->led_enable); if (ret) { + fwnode_handle_put(child); dev_err(&led->client->dev, "reg DT property missing\n"); return ret; } @@ -449,12 +450,11 @@ static int lm3692x_probe_dt(struct lm3692x_led *led) ret = devm_led_classdev_register_ext(&led->client->dev, &led->led_dev, &init_data); - if (ret) { + if (ret) dev_err(&led->client->dev, "led register err: %d\n", ret); - return ret; - } - return 0; + fwnode_handle_put(init_data.fwnode); + return ret; } static int lm3692x_probe(struct i2c_client *client, -- cgit