leds: flash: mt6370: Switch to device_for_each_child_node_scoped()

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 paths.

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>
Link: https://lore.kernel.org/r/20240927-leds_device_for_each_child_node_scoped-v1-2-95c0614b38c8@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Javier Carrasco 2024-09-27 01:20:53 +02:00 committed by Lee Jones
parent 73b03b2773
commit 19d1cc765e

View File

@ -509,7 +509,6 @@ static int mt6370_led_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct mt6370_priv *priv;
struct fwnode_handle *child;
size_t count;
int i = 0, ret;
@ -529,22 +528,18 @@ static int mt6370_led_probe(struct platform_device *pdev)
if (!priv->regmap)
return dev_err_probe(dev, -ENODEV, "Failed to get parent regmap\n");
device_for_each_child_node(dev, child) {
device_for_each_child_node_scoped(dev, child) {
struct mt6370_led *led = priv->leds + i;
led->priv = priv;
ret = mt6370_init_flash_properties(dev, led, child);
if (ret) {
fwnode_handle_put(child);
if (ret)
return ret;
}
ret = mt6370_led_register(dev, led, child);
if (ret) {
fwnode_handle_put(child);
if (ret)
return ret;
}
i++;
}