[LLC]: Use some more likely/unlikely

Signed-off-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c
index 2d764b0..ec4693f 100644
--- a/net/llc/llc_station.c
+++ b/net/llc/llc_station.c
@@ -261,7 +261,7 @@
 	llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, 0, 0, LLC_PDU_CMD);
 	llc_pdu_init_as_xid_cmd(nskb, LLC_XID_NULL_CLASS_2, 127);
 	rc = llc_mac_hdr_init(nskb, llc_station_mac_sa, llc_station_mac_sa);
-	if (rc)
+	if (unlikely(rc))
 		goto free;
 	llc_station_send_pdu(nskb);
 out:
@@ -285,7 +285,7 @@
 	llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, 0, dsap, LLC_PDU_RSP);
 	llc_pdu_init_as_xid_rsp(nskb, LLC_XID_NULL_CLASS_2, 127);
 	rc = llc_mac_hdr_init(nskb, llc_station_mac_sa, mac_da);
-	if (rc)
+	if (unlikely(rc))
 		goto free;
 	llc_station_send_pdu(nskb);
 out:
@@ -309,7 +309,7 @@
 	llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, 0, dsap, LLC_PDU_RSP);
        	llc_pdu_init_as_test_rsp(nskb, skb);
 	rc = llc_mac_hdr_init(nskb, llc_station_mac_sa, mac_da);
-	if (rc)
+	if (unlikely(rc))
 		goto free;
 	llc_station_send_pdu(nskb);
 out: