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=-9.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 9599EC4363A for ; Tue, 20 Oct 2020 15:35:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3EC402224A for ; Tue, 20 Oct 2020 15:35:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="hhAY+ggM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408808AbgJTPfL (ORCPT ); Tue, 20 Oct 2020 11:35:11 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:59386 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2408799AbgJTPfL (ORCPT ); Tue, 20 Oct 2020 11:35:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603208110; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type; bh=qpKO9v2R0V+D3M/ed5F9Yt0n+uo8Fwzb8msLXsnjOS4=; b=hhAY+ggMxnKQNzZbOdcPeISRBCR9kSwDxNjvmCp0c2G9A/eqM0wU1Uypc5/QxVjJAf5fU8 i7PlIJ+cjEHMWtFMXixZaHlkOkvjH7K5U3Lb6P5gO1orceQtERyg7+AXjrha6acHeEdpbo p+mA/TCL35ufmXtgJd9ywlMfnADH5NI= Received: from mail-wr1-f71.google.com (mail-wr1-f71.google.com [209.85.221.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-475-RkxKh0BFPBip61LcOjYrpg-1; Tue, 20 Oct 2020 11:34:34 -0400 X-MC-Unique: RkxKh0BFPBip61LcOjYrpg-1 Received: by mail-wr1-f71.google.com with SMTP id m20so956510wrb.21 for ; Tue, 20 Oct 2020 08:34:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=qpKO9v2R0V+D3M/ed5F9Yt0n+uo8Fwzb8msLXsnjOS4=; b=JLKQldaVaqRjj4slNEcQE9j5XGhywTnVOBGuvoOCRHQoKGSs8zzcqtzvllRSufVVbd HVEk5pT+9wYoKR89b4Is+580zPYyILZblTuBbUNl779EJc5SBdtjGoXNQxKTS2omWXQE MQJdYduHrgzoL8bibk8OnVwe/yqY9AZR1hkmLM8j9txBqrFaZBxNqaLQ6+9nO/IkUQxh w8d8c6eZm/XxWesFGSr/P+Fz/A4Q9aAs+82ChZQZoLJoriq4GHn5/HryCM1vHDVDhUTu jbh/gylJl1A/+/+MeBMee97fVrM3mo1G0QfhyTvkQTBDpka/fvzgCrgloAYnbnIH1M+I Y06g== X-Gm-Message-State: AOAM532hHeB1wrLih+Au/JnU+07SikizW/ZgENsIbYwk+gE0KF4mOWMf HXW4eeMTGc+P0NluXgJiYTgWTSz9ZHc4O4A+yFRat2Rk9fShkKZGxagIJtoYg+WNbfF8AxgpmJ8 9KSwSwBUKO1nYoimU X-Received: by 2002:a7b:c418:: with SMTP id k24mr3747648wmi.118.1603208073727; Tue, 20 Oct 2020 08:34:33 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx1et6v1Tn+9ic85/V1WJ00UqV9xuqk5sJznsvLe2pSZVfjWL0X54EhGyNK30RTluC/ROCpyQ== X-Received: by 2002:a7b:c418:: with SMTP id k24mr3747634wmi.118.1603208073566; Tue, 20 Oct 2020 08:34:33 -0700 (PDT) Received: from pc-2.home (2a01cb058d4f8400c9f0d639f7c74c26.ipv6.abo.wanadoo.fr. [2a01:cb05:8d4f:8400:c9f0:d639:f7c7:4c26]) by smtp.gmail.com with ESMTPSA id b15sm3584027wrm.65.2020.10.20.08.34.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Oct 2020 08:34:32 -0700 (PDT) Date: Tue, 20 Oct 2020 17:34:31 +0200 From: Guillaume Nault To: David Miller , Jakub Kicinski Cc: netdev@vger.kernel.org, Jamal Hadi Salim , Cong Wang , Jiri Pirko , Po Liu Subject: [PATCH net] net/sched: act_gate: Unlock ->tcfa_lock in tc_setup_flow_action() Message-ID: <12f60e385584c52c22863701c0185e40ab08a7a7.1603207948.git.gnault@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org We need to jump to the "err_out_locked" label when tcf_gate_get_entries() fails. Otherwise, tc_setup_flow_action() exits with ->tcfa_lock still held. Fixes: d29bdd69ecdd ("net: schedule: add action gate offloading") Signed-off-by: Guillaume Nault --- net/sched/cls_api.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 41a55c6cbeb8..faeabff283a2 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -3712,7 +3712,7 @@ int tc_setup_flow_action(struct flow_action *flow_action, entry->gate.num_entries = tcf_gate_num_entries(act); err = tcf_gate_get_entries(entry, act); if (err) - goto err_out; + goto err_out_locked; } else { err = -EOPNOTSUPP; goto err_out_locked; -- 2.21.3