failover: change mtu has RTNL
commit3260155ac784ae9f4889c6d3e40b85f33e94d098
authorStephen Hemminger <stephen@networkplumber.org>
Fri, 27 Jul 2018 20:43:21 +0000 (27 13:43 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sun, 29 Jul 2018 19:57:26 +0000 (29 12:57 -0700)
tree648292baa821322d4db544de9fa9ddd1037b394e
parent4b09384aaa2a9b2ac09a584d7a9345cf003617f2
failover: change mtu has RTNL

When changing MTU, RTNL is held so use rtnl_dereference
instead of rcu_dereference.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/net_failover.c