Destroy the eligible list when detaching from an interface.

ok henning

diff --git a/sys/net/hfsc.c b/sys/net/hfsc.c
index a297ea3..b838484 100644 (file)
--- a/sys/net/hfsc.c
+++ b/sys/net/hfsc.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: hfsc.c,v 1.4 2013/11/01 23:00:02 pelikan Exp $        */
+/*     $OpenBSD: hfsc.c,v 1.5 2014/01/01 17:46:43 pelikan Exp $        */
 
 /*
  * Copyright (c) 2012-2013 Henning Brauer <henning@openbsd.org>
@@ -151,10 +151,14 @@ hfsc_attach(struct ifnet *ifp)
 int
 hfsc_detach(struct ifnet *ifp)
 {
-       timeout_del(&ifp->if_snd.ifq_hfsc->hif_defer);
-       free(ifp->if_snd.ifq_hfsc, M_DEVBUF);
+       struct hfsc_if *hif = ifp->if_snd.ifq_hfsc;
+
+       timeout_del(&hif->hif_defer);
        ifp->if_snd.ifq_hfsc = NULL;
 
+       hfsc_ellist_destroy(hif->hif_eligible);
+       free(hif, M_DEVBUF);
+
        return (0);
 }