From: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
[ 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@xxxxxx>
Signed-off-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
Signed-off-by: Pavel Machek <pavel@xxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 e945de45388c..55e6443997ec 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,
--
2.30.2
