tree 9fb1079548ed85e802c3cc46aa525ae51619e88c
parent 1cec9727fbfd7baff2034796154be1a0297bcedd
author Stephen Hemminger <shemminger@vyatta.com> 1254910697 -0700
committer David S. Miller <davem@davemloft.net> 1254910697 -0700

ipv4: arp_notify address list bug

This fixes a bug with arp_notify.

If arp_notify is enabled, kernel will crash if address is changed
and no IP address is assigned.
  http://bugzilla.kernel.org/show_bug.cgi?id=14330

Reported-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>