From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.netfilter.org (mail.netfilter.org [217.70.188.207]) by smtp.subspace.kernel.org (Postfix) with ESMTP id DBE0118EAA; Wed, 3 Jan 2024 11:30:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=netfilter.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=netfilter.org From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, fw@strlen.de Subject: [PATCH net 2/2] netfilter: nft_immediate: drop chain reference counter on error Date: Wed, 3 Jan 2024 12:30:01 +0100 Message-Id: <20240103113001.137936-3-pablo@netfilter.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20240103113001.137936-1-pablo@netfilter.org> References: <20240103113001.137936-1-pablo@netfilter.org> Precedence: bulk X-Mailing-List: netfilter-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit In the init path, nft_data_init() bumps the chain reference counter, decrement it on error by following the error path which calls nft_data_release() to restore it. Fixes: 4bedf9eee016 ("netfilter: nf_tables: fix chain binding transaction logic") Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nft_immediate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/netfilter/nft_immediate.c b/net/netfilter/nft_immediate.c index fccb3cf7749c..6475c7abc1fe 100644 --- a/net/netfilter/nft_immediate.c +++ b/net/netfilter/nft_immediate.c @@ -78,7 +78,7 @@ static int nft_immediate_init(const struct nft_ctx *ctx, case NFT_GOTO: err = nf_tables_bind_chain(ctx, chain); if (err < 0) - return err; + goto err1; break; default: break; -- 2.30.2