if: Free subqueue memory upon if_detach

diff --git a/sys/net/if.c b/sys/net/if.c
index be9da89..f20b1c0 100644 (file)
--- a/sys/net/if.c
+++ b/sys/net/if.c
@@ -854,6 +854,8 @@ if_detach(struct ifnet *ifp)
                kfree(ifsq->ifsq_ifstart_nmsg, M_LWKTMSG);
                kfree(ifsq->ifsq_stage, M_DEVBUF);
        }
+       kfree(ifp->if_snd.altq_subq, M_DEVBUF);
+
        crit_exit();
 }