driver: macvtap: Unregister netdev rx_handler if macvtap_newlink fails
authorGao Feng <fgao@ikuai8.com>
Fri, 25 Nov 2016 02:05:06 +0000 (10:05 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 28 Nov 2016 01:04:28 +0000 (20:04 -0500)
commite824265d632629c3d2583d86b8a816e886a5136c
tree2129f2d0372f999506e34ebba2cb1050f78db011
parenta1cad5ee80ddaa833dd0d31c0612306532fbe53a
driver: macvtap: Unregister netdev rx_handler if macvtap_newlink fails

The macvtap_newlink registers the netdev rx_handler firstly, but it
does not unregister the handler if macvlan_common_newlink failed.

Signed-off-by: Gao Feng <fgao@ikuai8.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/macvtap.c