linux-kernel - [PATCH] class: Free the class private data in class

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Date:	Wed, 10 Feb 2010 12:35:43 +0100
From:	Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:	gregkh@...e.de
Cc:	kay.sievers@...y.org, linux-kernel@...r.kernel.org,
	artem.bityutskiy@...ia.com
Subject: [PATCH] class: Free the class private data in class_unregister

Fix a memory leak by freeing the memory allocated in __class_register
for the class private data.

Signed-off-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
---
 drivers/base/class.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/base/class.c b/drivers/base/class.c
index 161746d..a9449b3 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -200,6 +200,7 @@ void class_unregister(struct class *cls)
 	pr_debug("device class '%s': unregistering\n", cls->name);
 	remove_class_attrs(cls);
 	kset_unregister(&cls->p->class_subsys);
+	kfree(cls->p);
 }
 
 static void class_create_release(struct class *cls)
-- 
1.6.4.4

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