From akinobu.mita@gmail.com Mon Nov 20 11:59:16 2006
Date: Tue, 21 Nov 2006 04:53:18 +0900
From: Akinobu Mita <akinobu.mita@gmail.com>
To: Jiri Slaby <jirislaby@gmail.com>
Cc: Greg KH <gregkh@suse.de>
Subject: driver core: delete virtual directory on class_unregister()
Message-ID: <20061120195318.GB18077@APFDCB5C>
Mime-Version: 1.0
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Class virtual directory is created as the need arises.
But it is not deleted when the class is unregistered.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
 drivers/base/class.c |    2 ++
 1 file changed, 2 insertions(+)

--- gregkh-2.6.orig/drivers/base/class.c
+++ gregkh-2.6/drivers/base/class.c
@@ -163,6 +163,8 @@ int class_register(struct class * cls)
 void class_unregister(struct class * cls)
 {
 	pr_debug("device class '%s': unregistering\n", cls->name);
+	if (cls->virtual_dir)
+		kobject_unregister(cls->virtual_dir);
 	remove_class_attrs(cls);
 	subsystem_unregister(&cls->subsys);
 }