Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / net / tipc / subscr.c

diff --git a/kernel/net/tipc/subscr.c b/kernel/net/tipc/subscr.c
index 69ee2ee..f9ff73a 100644 (file)
--- a/kernel/net/tipc/subscr.c
+++ b/kernel/net/tipc/subscr.c
@@ -296,7 +296,8 @@ static void tipc_subscrb_rcv_cb(struct net *net, int conid,
        if (tipc_subscrp_create(net, (struct tipc_subscr *)buf, subscrb, &sub))
                return tipc_conn_terminate(tn->topsrv, subscrb->conid);
 
-       tipc_nametbl_subscribe(sub);
+       if (sub)
+               tipc_nametbl_subscribe(sub);
 }
 
 /* Handle one request to establish a new subscriber */