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 X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_RED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 53961C4332B for ; Mon, 28 Dec 2020 12:59:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 20E6D208B6 for ; Mon, 28 Dec 2020 12:59:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728419AbgL1M7j (ORCPT ); Mon, 28 Dec 2020 07:59:39 -0500 Received: from mail.kernel.org ([198.145.29.99]:55886 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728584AbgL1M7d (ORCPT ); Mon, 28 Dec 2020 07:59:33 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id BB06522D00; Mon, 28 Dec 2020 12:58:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609160333; bh=LMZyDnsGvgQkL+DovBkrlqbPZ8PfoOXGkxyBxKN6irk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SYSngHYZ6nq1nwWn2II8CnQxlizm44wkC3pwvp4m5LiTHDQ3mTAmTQ2onqprQAZK2 yiJBcxNe02uyWSIqDsyRkyEcf2nR7PLR6kww5iHueneUoI0sYqfHbRySqLHB7Bu6ut 6Nr3MrPxhhw5KgitB8TZxHkNwGoeGdxklF//kCR8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Zhang Changzhong , Nikolay Aleksandrov , Jakub Kicinski Subject: [PATCH 4.9 016/175] net: bridge: vlan: fix error return code in __vlan_add() Date: Mon, 28 Dec 2020 13:47:49 +0100 Message-Id: <20201228124854.046832651@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228124853.216621466@linuxfoundation.org> References: <20201228124853.216621466@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zhang Changzhong [ Upstream commit ee4f52a8de2c6f78b01f10b4c330867d88c1653a ] Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: f8ed289fab84 ("bridge: vlan: use br_vlan_(get|put)_master to deal with refcounts") Reported-by: Hulk Robot Signed-off-by: Zhang Changzhong Acked-by: Nikolay Aleksandrov Link: https://lore.kernel.org/r/1607071737-33875-1-git-send-email-zhangchangzhong@huawei.com Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- net/bridge/br_vlan.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -238,8 +238,10 @@ static int __vlan_add(struct net_bridge_ } masterv = br_vlan_get_master(br, v->vid); - if (!masterv) + if (!masterv) { + err = -ENOMEM; goto out_filt; + } v->brvlan = masterv; v->stats = masterv->stats; }