[NETFILTER]: nf_conntrack_h323: add missing T.120 address in OLCA

Add missing process of T.120 address in OpenLogicalChannelAck signal.

Signed-off-by: Jing Min Zhao <zhaojingmin@vivecode.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/netfilter/nf_conntrack_h323_main.c

@@ -520,6 +520,16 @@ static int process_olca(struct sk_buff **pskb, struct nf_conn *ct,
 		}
 	}
 
+	if ((olca->options & eOpenLogicalChannelAck_separateStack) &&
+		olca->separateStack.networkAddress.choice ==
+		eNetworkAccessParameters_networkAddress_localAreaAddress) {
+		ret = expect_t120(pskb, ct, ctinfo, data, dataoff,
+				  &olca->separateStack.networkAddress.
+				  localAreaAddress);
+		if (ret < 0)
+			return -1;
+	}
+
 	return 0;
 }