Commit 56d06fde authored Dec 23, 2014 by Gabriele Mazzotta Committed by Bryan Wu Jan 14, 2015

leds: Don't allow brightness values greater than max_brightness



Since commit 4d71a4a1 ("leds: Add support for setting brightness in
a synchronous way") the value passed to brightness_set() is no longer
limited to max_brightness and can be different from the internally saved
brightness value.

Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

parent 13b695f3

drivers/leds/leds.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -20,7 +20,8 @@
		static inline void led_set_brightness_async(struct led_classdev *led_cdev,
		enum led_brightness value)
		{
		led_cdev->brightness = min(value, led_cdev->max_brightness);
		value = min(value, led_cdev->max_brightness);
		led_cdev->brightness = value;

		if (!(led_cdev->flags & LED_SUSPENDED))
		led_cdev->brightness_set(led_cdev, value);