Commit 2166abeb authored Sep 28, 2010 by Vasiliy Kulikov Committed by Greg Kroah-Hartman Sep 30, 2010

staging: otus: use free_netdev(netdev) instead of kfree()

Freeing netdev without free_netdev() leads to net, tx leaks.
I might lead to dereferencing freed pointer.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/

)

@@
struct net_device* dev;
@@

-kfree(dev)
+free_netdev(dev)

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent b37e0c61

drivers/staging/otus/usbdrv.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -690,7 +690,7 @@ void usbdrv_clear_structs(struct net_device *dev)

		kfree(macp);

		kfree(dev);
		free_netdev(dev);

		}