af_iucv: handle non-accepted sockets after resuming from suspend

After resuming from suspend, all af_iucv sockets are disconnected.
Ensure that iucv_accept_dequeue() can handle disconnected sockets
which are not yet accepted.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/iucv/af_iucv.c

diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 21ee68b..a48fd28 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -569,6 +569,7 @@
 
 		if (sk->sk_state == IUCV_CONNECTED ||
 		    sk->sk_state == IUCV_SEVERED ||
+		    sk->sk_state == IUCV_DISCONN ||	/* due to PM restore */
 		    !newsock) {
 			iucv_accept_unlink(sk);
 			if (newsock)