[PATCH v1 15/28] leds: lm3532: Make error handling more robust

[Andy Shevchenko <andy.shevchenko@xxxxxxxxx>]

It's easy to miss necessary clean up, e.g. firmware node reference counting,
during error path in ->probe(). Make it more robust by moving to a single
point of return.

Signed-off-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
---
 drivers/leds/leds-lm3532.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/leds/leds-lm3532.c b/drivers/leds/leds-lm3532.c
index 0bf25bdde02f..beb53040e09e 100644
--- a/drivers/leds/leds-lm3532.c
+++ b/drivers/leds/leds-lm3532.c
@@ -586,7 +586,6 @@ static int lm3532_parse_node(struct lm3532_data *priv)
 		ret = fwnode_property_read_u32(child, "reg", &control_bank);
 		if (ret) {
 			dev_err(&priv->client->dev, "reg property missing\n");
-			fwnode_handle_put(child);
 			goto child_out;
 		}
 
@@ -601,7 +600,6 @@ static int lm3532_parse_node(struct lm3532_data *priv)
 					       &led->mode);
 		if (ret) {
 			dev_err(&priv->client->dev, "ti,led-mode property missing\n");
-			fwnode_handle_put(child);
 			goto child_out;
 		}
 
@@ -636,7 +634,6 @@ static int lm3532_parse_node(struct lm3532_data *priv)
 						    led->num_leds);
 		if (ret) {
 			dev_err(&priv->client->dev, "led-sources property missing\n");
-			fwnode_handle_put(child);
 			goto child_out;
 		}
 
@@ -647,7 +644,6 @@ static int lm3532_parse_node(struct lm3532_data *priv)
 		if (ret) {
 			dev_err(&priv->client->dev, "led register err: %d\n",
 				ret);
-			fwnode_handle_put(child);
 			goto child_out;
 		}
 
@@ -655,14 +651,15 @@ static int lm3532_parse_node(struct lm3532_data *priv)
 		if (ret) {
 			dev_err(&priv->client->dev, "register init err: %d\n",
 				ret);
-			fwnode_handle_put(child);
 			goto child_out;
 		}
 
 		i++;
 	}
+	return 0;
 
 child_out:
+	fwnode_handle_put(child);
 	return ret;
 }
 
-- 
2.31.1