[PATCH] tun: Fix/rewrite packet filtering logic

[David Miller]

From: Jeff Garzik <jeff at garzik.org>
Date: Tue, 22 Jul 2008 19:41:47 -0400

> looks mostly OK, but stuff like the above should be
> 
> 	(void __user *) arg
> 
> Did you check this with sparse (Documentation/sparse.txt)?

Jeff, I already added this particular patch to the tree
a week or so ago.