Messages in this thread Patch in this message | | | From | Heiner Kallweit <> | Subject | [PATCH v2 7/7] leds: gpio: fix and simplify error handling in gpio_leds_create | Date | Wed, 14 Sep 2016 20:55:43 +0200 |
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Simplify the error handling and add a missing call to fwnode_handle_put when checking led.name.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> --- v2: - rebased due to removal of patch 2 of the original series --- drivers/leds/leds-gpio.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index ab273f8..d400dca 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -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[] = { -- 2.9.2
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