From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 504CEC433FE for ; Thu, 20 Jan 2022 12:52:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243898AbiATMwY (ORCPT ); Thu, 20 Jan 2022 07:52:24 -0500 Received: from mail.netfilter.org ([217.70.188.207]:38724 "EHLO mail.netfilter.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244100AbiATMwU (ORCPT ); Thu, 20 Jan 2022 07:52:20 -0500 Received: from localhost.localdomain (unknown [78.30.32.163]) by mail.netfilter.org (Postfix) with ESMTPSA id 06FFC60799; Thu, 20 Jan 2022 13:49:20 +0100 (CET) From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org, kuba@kernel.org Subject: [PATCH net 3/5] netfilter: nf_tables: set last expression in register tracking area Date: Thu, 20 Jan 2022 13:52:10 +0100 Message-Id: <20220120125212.991271-4-pablo@netfilter.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220120125212.991271-1-pablo@netfilter.org> References: <20220120125212.991271-1-pablo@netfilter.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org nft_rule_for_each_expr() sets on last to nft_rule_last(), however, this is coming after track.last field is set on. Use nft_expr_last() to set track.last accordingly. Fixes: 12e4ecfa244b ("netfilter: nf_tables: add register tracking infrastructure") Reported-by: Dan Carpenter Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_tables_api.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 1cde8cd0d1a7..cf454f8ca2b0 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -8299,7 +8299,7 @@ static int nf_tables_commit_chain_prepare(struct net *net, struct nft_chain *cha return -ENOMEM; size = 0; - track.last = last; + track.last = nft_expr_last(rule); nft_rule_for_each_expr(expr, last, rule) { track.cur = expr; -- 2.30.2