Merge branch 'tun-cleanups'

Markus Elfring says:

====================
tun: Fine-tuning for update_filter()

A few update suggestions were taken into account
from static source code analysis.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2016-08-20 19:11:34 -07:00
commit 8238ac0ce2