From: Sascha Wildner <saw@online.de>
Date: Fri, 30 Dec 2011 16:13:32 +0000 (+0100)
Subject: kernel/altq: Move a dereference below the NULL check.
X-Git-Tag: v3.0.0~231
X-Git-Url: http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/b621ed1c691562d48ecd9a583a53c5f6cd4b6a92

kernel/altq: Move a dereference below the NULL check.
---

diff --git a/sys/net/altq/altq_hfsc.c b/sys/net/altq/altq_hfsc.c
index ef0b475..9b34a96 100644
--- a/sys/net/altq/altq_hfsc.c
+++ b/sys/net/altq/altq_hfsc.c
@@ -1,5 +1,4 @@
 /*	$KAME: altq_hfsc.c,v 1.25 2004/04/17 10:54:48 kjc Exp $	*/
-/*	$DragonFly: src/sys/net/altq/altq_hfsc.c,v 1.9 2008/05/14 11:59:23 sephe Exp $ */
 
 /*
  * Copyright (c) 1997-1999 Carnegie Mellon University. All Rights Reserved.
@@ -540,11 +539,12 @@ hfsc_class_create(struct hfsc_if *hif, struct service_curve *rsc,
 static int
 hfsc_class_destroy(struct hfsc_class *cl)
 {
-	struct hfsc_if *hif = cl->cl_hif;
+	struct hfsc_if *hif;
 	int i;
 
 	if (cl == NULL)
 		return (0);
+	hif = cl->cl_hif;
 
 	if (is_a_parent_class(cl))
 		return (EBUSY);