diff --git a/ospfd/ospf_nsm.c b/ospfd/ospf_nsm.c
index 8329a4f..e3517cd 100644
--- a/ospfd/ospf_nsm.c
+++ b/ospfd/ospf_nsm.c
@@ -723,7 +723,7 @@
 	  if (oi->network_lsa_self && oi->full_nbrs == 0)
 	    {
 	      ospf_lsa_flush_area (oi->network_lsa_self, oi->area);
-	      ospf_lsa_unlock (oi->network_lsa_self);
+	      ospf_lsa_unlock (&oi->network_lsa_self);
 	      oi->network_lsa_self = NULL;
 	      OSPF_TIMER_OFF (oi->t_network_lsa_self);
 	    }