From: Johan Hovold <johan@kernel.org>
Date: Wed, 25 Jun 2014 17:08:55 +0000 (-0700)
Subject: leds: lp55xx-common: fix sysfs entry leak
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=660216bf82e0cd65603c0935193c1f7c4aca04fb;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

leds: lp55xx-common: fix sysfs entry leak

Make sure the sysfs group is removed when the LEDs are unregistered.

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
---

diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c
index 88317b4f7bf3..3fbfb31602c7 100644
--- a/drivers/leds/leds-lp55xx-common.c
+++ b/drivers/leds/leds-lp55xx-common.c
@@ -520,6 +520,8 @@ void lp55xx_unregister_leds(struct lp55xx_led *led, struct lp55xx_chip *chip)
 
 	for (i = 0; i < chip->num_leds; i++) {
 		each = led + i;
+		sysfs_remove_group(&each->cdev.dev->kobj,
+						&lp55xx_led_attr_group);
 		led_classdev_unregister(&each->cdev);
 		flush_work(&each->brightness_work);
 	}