tree 9cfd4f0f53c5b5aa6b3f1364f8549c1c88311303
parent d97c00a32198f0d066556006cfcd409efb28f746
author stephen hemminger <shemminger@vyatta.com> 1349814953 +0000
committer David S. Miller <davem@davemloft.net> 1349923282 -0400

vxlan: fix oops when give unknown ifindex

If vxlan is created and the ifindex is passed; there are two cases which
are incorrectly handled by the existing code. The ifindex could be zero
(i.e. no device) or there could be no device with that ifindex.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>