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macvlan: use netdev_is_rx_handler_busy instead of checking specific type 

netdev_is_rx_handler_busy() check is a superset of netif_is_ipvlan_port()
check and hence should be preferred.

Signed-off-by: Mahesh Bandewar <maheshb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mahesh Bandewar 2017-01-18 15:02:55 -08:00 committed by David S. Miller
parent c3262d9dec
commit 322dc6e067
1 changed files with 1 additions and 1 deletions
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2
drivers/net/macvlan.c
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@ -1110,7 +1110,7 @@ static int macvlan_port_create(struct net_device *dev)
if (dev->type != ARPHRD_ETHER || dev->flags & IFF_LOOPBACK)
return -EINVAL;
if (netif_is_ipvlan_port(dev))
if (netdev_is_rx_handler_busy(dev))
return -EBUSY;
port = kzalloc(sizeof(*port), GFP_KERNEL);