Lorenzo Colitti 904a01f4cb Don't crash if we get a DHCP packet with the wrong port.
This should only happen if we get a packet in the small time
window between binding the packet socket and programming the
BPF filter on it.

Bug: 26696823
Change-Id: I481f1bc74bbaeb9646d96e1841d2a69acdb47d62
2016-03-09 16:56:50 +09:00
..