Commit 3593a6d6 authored May 10, 2007 by Richard Purdie

leds: Fix trigger unregister_simple if register_simple fails



Fix led_trigger_unregister_simple to handle the case where
led_trigger_register_simple fails, avoiding a NULL pointer
dereference.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>

parent 66242f7e

drivers/leds/led-triggers.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -215,6 +215,7 @@ void led_trigger_unregister(struct led_trigger *trigger)

		void led_trigger_unregister_simple(struct led_trigger *trigger)
		{
		if (trigger)
		led_trigger_unregister(trigger);
		kfree(trigger);
		}