[PATCH] libertas: correctly unregister mesh netdev on error

Subject says it all.
Signed-off-by: NDan Williams <dcbw@redhat.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/libertas/if_usb.c

@@ -231,8 +231,7 @@ static int if_usb_probe(struct usb_interface *intf,
 	return 0;
 
 err_activate_card:
-	unregister_netdev(priv->mesh_dev);
-	free_netdev(priv->mesh_dev);
+	libertas_remove_mesh(priv);
 err_add_mesh:
 	free_netdev(priv->dev);
 	kfree(priv->adapter);