From: David Miller <davem@davemloft.net> Date: 2018-03-08 16:13:01
From: Paolo Abeni <pabeni@redhat.com>
Date: Thu, 8 Mar 2018 10:29:30 +0100
The rx_handler field is rcu-protected, but I forgot to use the
proper accessor while refactoring netif_is_ipvlan_port(). Such
function only check the rx_handler value, so it is safe, but we need
to properly read rx_handler via rcu_access_pointer() to avoid sparse
warnings.
Fixes: 1ec54cb44e67 ("net: unpollute priv_flags space")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>