Commit 519fe2ec authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'leds-fixes-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds 

Pull LED subsystem fix from Bryan Wu.

* 'leds-fixes-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds:
  leds: leds-gpio: reserve gpio before using it
parents e748a385 803d19d5

drivers/leds/leds-gpio.c

+5 −4
Original line number Diff line number Diff line
@@ -107,6 +107,10 @@ static int create_gpio_led(const struct gpio_led *template, 
		return 0;

	}



	ret = devm_gpio_request(parent, template->gpio, template->name);

	if (ret < 0)

		return ret;



	led_dat->cdev.name = template->name;

	led_dat->cdev.default_trigger = template->default_trigger;

	led_dat->gpio = template->gpio;
@@ -126,10 +130,7 @@ static int create_gpio_led(const struct gpio_led *template, 
	if (!template->retain_state_suspended)

		led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME;



	ret = devm_gpio_request_one(parent, template->gpio,

				    (led_dat->active_low ^ state) ?

				    GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW,

				    template->name);

	ret = gpio_direction_output(led_dat->gpio, led_dat->active_low ^ state);

	if (ret < 0)

		return ret;