Merge tag 'backlight-for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel...

[deliverable/linux.git] / drivers / leds / led-triggers.c

diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index 2181581795d306c125f0cd0a7a9e14e744d07326..c92702a684cedeaad3d2932772e62cf971c98037 100644 (file)
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -26,7 +26,7 @@
  * Nests outside led_cdev->trigger_lock
  */
 static DECLARE_RWSEM(triggers_list_lock);
-static LIST_HEAD(trigger_list);
+LIST_HEAD(trigger_list);
 
  /* Used by LED Class */
 
@@ -60,6 +60,8 @@ ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr,
                        goto unlock;
                }
        }
+       /* we come here only if buf matches no trigger */
+       ret = -EINVAL;
        up_read(&triggers_list_lock);
 
 unlock: