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Diffstat (limited to 'drivers/leds/led-triggers.c')
-rw-r--r--drivers/leds/led-triggers.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index e387f41a9cb7..c3734f10fdd5 100644
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -13,7 +13,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/device.h>
@@ -220,9 +219,12 @@ void led_trigger_unregister(struct led_trigger *trig)
{
struct led_classdev *led_cdev;
+ if (list_empty_careful(&trig->next_trig))
+ return;
+
/* Remove from the list of led triggers */
down_write(&triggers_list_lock);
- list_del(&trig->next_trig);
+ list_del_init(&trig->next_trig);
up_write(&triggers_list_lock);
/* Remove anyone actively using this trigger */