From 910e88a0698da1f483603c603b04c780cb87dd08 Mon Sep 17 00:00:00 2001
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Wed, 2 Sep 2009 02:40:09 +0000
Subject: tc: Fix unitialized kernel memory leak

commit 16ebb5e0b36ceadc8186f71d68b0c4fa4b6e781b upstream.

Three bytes of uninitialized kernel memory are currently leaked to user

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Reviewed-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 net/sched/sch_api.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'net')

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 1122c952aa99..2b801a09f19c 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1453,6 +1453,8 @@ static int tc_fill_tclass(struct sk_buff *skb, struct Qdisc *q,
 	nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*tcm), flags);
 	tcm = NLMSG_DATA(nlh);
 	tcm->tcm_family = AF_UNSPEC;
+	tcm->tcm__pad1 = 0;
+	tcm->tcm__pad2 = 0;
 	tcm->tcm_ifindex = qdisc_dev(q)->ifindex;
 	tcm->tcm_parent = q->handle;
 	tcm->tcm_handle = q->handle;
-- 
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