diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index ee517108856e26f2466c54e7cc5475fc0d26b9f2..9cfdaaddc5b2756bfb6d2d859b4c6008347545d0 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -937,6 +937,9 @@ static int iucv_sock_shutdown(struct socket *sock, int how)
 
 	lock_sock(sk);
 	switch (sk->sk_state) {
+	case IUCV_DISCONN:
+	case IUCV_CLOSING:
+	case IUCV_SEVERED:
 	case IUCV_CLOSED:
 		err = -ENOTCONN;
 		goto fail;