Commit 0e14e0bf authored Apr 16, 2015 by Jacek Anaszewski Committed by Bryan Wu May 04, 2015

leds: gpio: Fix error handling for led name null pointer case



Make sure that already registered LEDs will be torn down properly
if the name of the next LED to create is unavailable.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

parent 65c6b7e3

drivers/leds/leds-gpio.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -198,8 +198,10 @@ static struct gpio_leds_priv gpio_leds_create(struct platform_device pdev)
		} else {
		if (IS_ENABLED(CONFIG_OF) && !led.name && np)
		led.name = np->name;
		if (!led.name)
		return ERR_PTR(-EINVAL);
		if (!led.name) {
		ret = -EINVAL;
		goto err;
		}
		}
		fwnode_property_read_string(child, "linux,default-trigger",
		&led.default_trigger);