datapath: lisp: Fix uninitialized field in tunnel_cfg.
The tunnel_cfg had the gro_receive and gro_complete fields uninitialized
in function lisp_open(). This caused an uninitialized memory read.
@@ -457,6 +457,7 @@ static int lisp_open(struct net_device *dev)
rcu_assign_pointer(lisp->sock, sock);
/* Mark socket as an encapsulation socket */
+ memset(&tunnel_cfg, 0, sizeof(tunnel_cfg));
tunnel_cfg.sk_user_data = dev;
tunnel_cfg.encap_type = 1;
tunnel_cfg.encap_rcv = lisp_rcv;
