tree 1d97449b9a425cdaa36f743c4897aaf2d92f6c53
parent 7b5479f22ec35632f66f029f95a76f2ef1c2861b
author Lorenzo Colitti <lorenzo@google.com> 1456893112 +0900
committer Lorenzo Colitti <lorenzo@google.com> 1457507805 +0900

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