Message ID | 20240927-leds_device_for_each_child_node_scoped-v1-2-95c0614b38c8@gmail.com (mailing list archive) |
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State | New |
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Series |
leds: switch to device_for_each_child_node_scoped()
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expand
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diff --git a/drivers/leds/flash/leds-mt6370-flash.c b/drivers/leds/flash/leds-mt6370-flash.c index 912d9d622320..dbdbe92309db 100644 --- a/drivers/leds/flash/leds-mt6370-flash.c +++ b/drivers/leds/flash/leds-mt6370-flash.c @@ -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++; }
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> --- drivers/leds/flash/leds-mt6370-flash.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-)