Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (28 commits)
  [NET_SCHED] sch_htb: htb_requeue fix
  [IPV6]: Replace using the magic constant "1024" with IP6_RT_PRIO_USER for fc_metric.
  starfire: secton fix
  via-velocity: section fix
  natsemi: section fix
  typhoon: section fix
  isdn: fix section mismatch warning for ISACVer
  isdn: fix section mismatch warnings from hisax_cs_setup_card
  isdn: fix section mismatch warnings in isac.c and isar.c
  isdn: fix section mismatch warning in hfc_sx.c
  [PKT_SCHED] ematch: tcf_em_destroy robustness
  [PKT_SCHED]: deinline functions in meta match
  [SCTP]: Convert sctp_dbg_objcnt to seq files.
  [SCTP]: Use snmp_fold_field instead of a homebrew analogue.
  [IGMP]: Optimize kfree_skb in igmp_rcv.
  [KEY]: Convert net/pfkey to use seq files.
  [KEY]: Clean up proc files creation a bit.
  pppol2tp: fix printk warnings
  bnx2: section fix
  bnx2x: section fix
  ...

1 files changed, 5 insertions, 5 deletions

diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index 74ff918455a2..b29439ddcf71 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -312,10 +312,9 @@ int tcf_em_tree_validate(struct tcf_proto *tp, struct nlattr *nla,
 	struct tcf_ematch_tree_hdr *tree_hdr;
 	struct tcf_ematch *em;
 
-	if (!nla) {
-		memset(tree, 0, sizeof(*tree));
+	memset(tree, 0, sizeof(*tree));
+	if (!nla)
 		return 0;
-	}
 
 	err = nla_parse_nested(tb, TCA_EMATCH_TREE_MAX, nla, em_policy);
 	if (err < 0)
@@ -410,14 +409,15 @@ void tcf_em_tree_destroy(struct tcf_proto *tp, struct tcf_ematch_tree *tree)
 		if (em->ops) {
 			if (em->ops->destroy)
 				em->ops->destroy(tp, em);
-			else if (!tcf_em_is_simple(em) && em->data)
-				kfree((void *) em->data);
+			else if (!tcf_em_is_simple(em))
+				kfree(em->data);
 			module_put(em->ops->owner);
 		}
 	}
 
 	tree->hdr.nmatches = 0;
 	kfree(tree->matches);
+	tree->matches = NULL;
 }
 EXPORT_SYMBOL(tcf_em_tree_destroy);