From patchwork Fri Nov 20 18:40:44 2020 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: 1404025 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=Cr3cakHz; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4Cd53z26Yqz9sVS for ; Sat, 21 Nov 2020 05:41:35 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731654AbgKTSkm (ORCPT ); Fri, 20 Nov 2020 13:40:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:58646 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731641AbgKTSkj (ORCPT ); Fri, 20 Nov 2020 13:40:39 -0500 Received: from embeddedor (187-162-31-110.static.axtel.net [187.162.31.110]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C64782242B; Fri, 20 Nov 2020 18:40:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605897638; bh=nvGQ358IdnZ1yymOehQFBhd6nEfksDWCdHl95U47kz4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Cr3cakHzfRciZcI88G0gdU7jQpNQUWk0Apktg62cStEuHpFlfn1aghIzdBaP/p/xL FxB2qFjn97+OQxbVVztTkDIDE0weCl0Y1g8IqeVypY2TZQMYmyborc5/kQD8H6qPwO 6D34ixS3+h+g5Udk0CCF5NDjUvAkEdxDMU2UDV2g= Date: Fri, 20 Nov 2020 12:40:44 -0600 From: "Gustavo A. R. Silva" To: "Michael S. Tsirkin" , Jason Wang , "David S. Miller" , Jakub Kicinski Cc: virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH 136/141] virtio_net: Fix fall-through warnings for Clang Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) 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 goto 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 --- drivers/net/virtio_net.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 21b71148c532..fd326dc586aa 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -732,6 +732,7 @@ static struct sk_buff *receive_small(struct net_device *dev, fallthrough; case XDP_ABORTED: trace_xdp_exception(vi->dev, xdp_prog, act); + goto err_xdp; case XDP_DROP: goto err_xdp; }