From: Peter Huewe <peterhuewe@gmx.de>
Date: Mon, 24 Sep 2012 06:36:24 +0000 (+0900)
Subject: extcon: unregister compat link on cleanup
X-Git-Tag: v3.6.5~66
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3ed2bcc63a56f5b8983ecfc4de37fa70d7e2e380;p=thirdparty%2Fkernel%2Fstable.git

extcon: unregister compat link on cleanup

commit 824a1bc045cef278aec15bef35d8d0b59ce77856 upstream.

Since extcon registers this compat link at device registration
(extcon_dev_register), we should probably remove them at deregistration/cleanup.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---

diff --git a/drivers/extcon/extcon_class.c b/drivers/extcon/extcon_class.c
index 6e914d030a467..7dcfb7c62eec1 100644
--- a/drivers/extcon/extcon_class.c
+++ b/drivers/extcon/extcon_class.c
@@ -575,6 +575,10 @@ static void extcon_cleanup(struct extcon_dev *edev, bool skip)
 			kfree(edev->cables);
 		}
 
+#if defined(CONFIG_ANDROID)
+		if (switch_class)
+			class_compat_remove_link(switch_class, edev->dev, NULL);
+#endif
 		device_unregister(edev->dev);
 		put_device(edev->dev);
 	}