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Commit f16d3d57 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

macvlan: do proper cleanup in macvlan_common_newlink() V2 



Fixes possible memory leak.

Signed-off-by: default avatarJiri Pirko <jpirko@redhat.com>
Acked-by: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 556ae191

drivers/net/macvlan.c

+8 −1
Original line number Diff line number Diff line
@@ -634,11 +634,18 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev, 


	err = register_netdevice(dev);

	if (err < 0)

		return err;

		goto destroy_port;



	list_add_tail(&vlan->list, &port->vlans);

	netif_stacked_transfer_operstate(lowerdev, dev);



	return 0;



destroy_port:

	if (list_empty(&port->vlans))

		macvlan_port_destroy(lowerdev);



	return err;

}

EXPORT_SYMBOL_GPL(macvlan_common_newlink);