From: Max Kellermann <max@duempel.org>
Date: Mon, 21 Mar 2016 11:33:05 +0000 (-0300)
Subject: [media] drivers/media/rc: postpone kfree(rc_dev)
X-Git-Tag: v4.7-rc1~130^2~19
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=47cae1e1cfdb6a07ca19c61345c4d96f828b14d7;p=karo-tx-linux.git

[media] drivers/media/rc: postpone kfree(rc_dev)

CONFIG_DEBUG_KOBJECT_RELEASE found this bug.

Signed-off-by: Max Kellermann <max@duempel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---

diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 68541b1e3bcb..7dfc7c2188f0 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -1263,6 +1263,9 @@ unlock:
 
 static void rc_dev_release(struct device *device)
 {
+	struct rc_dev *dev = to_rc_dev(device);
+
+	kfree(dev);
 }
 
 #define ADD_HOTPLUG_VAR(fmt, val...)					\
@@ -1384,7 +1387,9 @@ void rc_free_device(struct rc_dev *dev)
 
 	put_device(&dev->dev);
 
-	kfree(dev);
+	/* kfree(dev) will be called by the callback function
+	   rc_dev_release() */
+
 	module_put(THIS_MODULE);
 }
 EXPORT_SYMBOL_GPL(rc_free_device);