From: Andy Shevchenko andy.shevchenko@gmail.com
[ Upstream commit f55db1c7fadc2a29c9fa4ff3aec98dbb111f2206 ]
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 dmurphy@ti.com Signed-off-by: Andy Shevchenko andy.shevchenko@gmail.com Signed-off-by: Pavel Machek pavel@ucw.cz Signed-off-by: Sasha Levin sashal@kernel.org --- 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 1ac9a44570ee..cc77ea048d9b 100644 --- a/drivers/leds/leds-lm3692x.c +++ b/drivers/leds/leds-lm3692x.c @@ -358,6 +358,7 @@ 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; } @@ -368,12 +369,11 @@ 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,