linux-kernel - [PATCH 12/13] leds: lp55xx-common: fix sysfs entry leak

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Message-Id: <1403716136-32694-13-git-send-email-johan@kernel.org>
Date:	Wed, 25 Jun 2014 19:08:55 +0200
From:	Johan Hovold <johan@...nel.org>
To:	Bryan Wu <cooloney@...il.com>, Richard Purdie <rpurdie@...ys.net>
Cc:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-leds@...r.kernel.org,
	Janne Kanniainen <janne.kanniainen@...il.com>,
	Jiri Kosina <jkosina@...e.cz>,
	Bjørn Mork <bjorn@...k.no>,
	Johan Hovold <johan@...nel.org>
Subject: [PATCH 12/13] 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@...nel.org>
---
 drivers/leds/leds-lp55xx-common.c | 2 ++
 1 file changed, 2 insertions(+)

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);
 	}
-- 
1.8.5.5

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