From patchwork Fri Mar 5 09:44:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gustavo A. R. Silva" X-Patchwork-Id: 394171 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=-21.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 D1A85C433E0 for ; Fri, 5 Mar 2021 09:45:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 919A964FE2 for ; Fri, 5 Mar 2021 09:45:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229651AbhCEJpD (ORCPT ); Fri, 5 Mar 2021 04:45:03 -0500 Received: from mail.kernel.org ([198.145.29.99]:41730 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229494AbhCEJoc (ORCPT ); Fri, 5 Mar 2021 04:44:32 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id B9AF064F10; Fri, 5 Mar 2021 09:44:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1614937472; bh=GgobffSTcAiTeECG6O7qxm+f9U+aeeZB8FzqmWJtfVo=; h=Date:From:To:Cc:Subject:From; b=O+N10mDidK1Rp6mDScqxFz7aOECxgf+oe4VOd0e656fvaxuDsrYkMImoELNMHOmqy lXgzrub9hV/GEBu1V19P7URuPGUu6NjPN+sR42NKyRvl5QJKu6EpXFVwFZmEmqg63/ cwhWIwww2B8WBHqE9zLcFRehpY98Zo24Zm9Kx/Vxs2xoubYKndxrjEL5gSNHRqHr3Z s0P7KR03b+i//WhmJlk+dbiYq5KJTVq7GFVETWoDs3azSOHvW854szOv3odIY9RujE cuAr/o7LUYpMFPeye8sM/nlrafYnGwLghXfKV+Ao8xwyJWORkKEMHjhbzm/tERH7RF hBhMwbS5ELzRg== Date: Fri, 5 Mar 2021 03:44:29 -0600 From: "Gustavo A. R. Silva" To: "David S. Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" , linux-hardening@vger.kernel.org Subject: [PATCH RESEND][next] net/packet: Fix fall-through warnings for Clang Message-ID: <20210305094429.GA140795@embeddedor> MIME-Version: 1.0 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning by explicitly adding a break statement instead of letting the code fall through to the next case. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva --- net/packet/af_packet.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index e24b2841c643..880a1ab9a305 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1652,6 +1652,7 @@ static int fanout_add(struct sock *sk, struct fanout_args *args) case PACKET_FANOUT_ROLLOVER: if (type_flags & PACKET_FANOUT_FLAG_ROLLOVER) return -EINVAL; + break; case PACKET_FANOUT_HASH: case PACKET_FANOUT_LB: case PACKET_FANOUT_CPU: