Commit 74b69e52 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by Jacek Anaszewski

leds: gpio: fix and simplify error handling in gpio_leds_create

Simplify the error handling and add a missing call to fwnode_handle_put
when checking led.name.
Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarJacek Anaszewski <j.anaszewski@samsung.com>
parent bc2c0dd8
......@@ -177,16 +177,15 @@ static struct gpio_leds_priv *gpio_leds_create(struct platform_device *pdev)
led.gpiod = devm_get_gpiod_from_child(dev, NULL, child);
if (IS_ERR(led.gpiod)) {
fwnode_handle_put(child);
ret = PTR_ERR(led.gpiod);
goto err;
return ERR_CAST(led.gpiod);
}
ret = fwnode_property_read_string(child, "label", &led.name);
if (ret && IS_ENABLED(CONFIG_OF) && np)
led.name = np->name;
if (!led.name) {
ret = -EINVAL;
goto err;
fwnode_handle_put(child);
return ERR_PTR(-EINVAL);
}
fwnode_property_read_string(child, "linux,default-trigger",
......@@ -210,16 +209,13 @@ static struct gpio_leds_priv *gpio_leds_create(struct platform_device *pdev)
ret = create_gpio_led(&led, led_dat, dev, NULL);
if (ret < 0) {
fwnode_handle_put(child);
goto err;
return ERR_PTR(ret);
}
led_dat->cdev.dev->of_node = np;
priv->num_leds++;
}
return priv;
err:
return ERR_PTR(ret);
}
static const struct of_device_id of_gpio_leds_match[] = {
......
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