diff mbox series

[12/18] leds: ns2: switch to device_for_each_child_node_scoped()

Message ID 20240927-leds_device_for_each_child_node_scoped-v1-12-95c0614b38c8@gmail.com (mailing list archive)
State New
Headers show
Series leds: switch to device_for_each_child_node_scoped() | expand

Commit Message

Javier Carrasco Sept. 26, 2024, 11:21 p.m. UTC 
Switch to device_for_each_child_node_scoped() to simplify the code by
removing the need for calls to fwnode_handle_put() in the error path.

This also prevents possible memory leaks if new error paths are added
without the required call to fwnode_handle_put().

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
---
 drivers/leds/leds-ns2.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index f3010c472bbd..4c6f04a5bd87 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -238,7 +238,6 @@  static int ns2_led_register(struct device *dev, struct fwnode_handle *node,
 static int ns2_led_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct fwnode_handle *child;
 	struct ns2_led *leds;
 	int count;
 	int ret;
@@ -251,12 +250,10 @@  static int ns2_led_probe(struct platform_device *pdev)
 	if (!leds)
 		return -ENOMEM;
 
-	device_for_each_child_node(dev, child) {
+	device_for_each_child_node_scoped(dev, child) {
 		ret = ns2_led_register(dev, child, leds++);
-		if (ret) {
-			fwnode_handle_put(child);
+		if (ret)
 			return ret;
-		}
 	}
 
 	return 0;