From patchwork Sat Nov 17 01:36:27 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nathan Chancellor X-Patchwork-Id: 999234 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="LjcwOYvR"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42xd8G2y08z9s9m for ; Sat, 17 Nov 2018 12:40:14 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729775AbeKQLyw (ORCPT ); Sat, 17 Nov 2018 06:54:52 -0500 Received: from mail-wm1-f66.google.com ([209.85.128.66]:50973 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729714AbeKQLyw (ORCPT ); Sat, 17 Nov 2018 06:54:52 -0500 Received: by mail-wm1-f66.google.com with SMTP id 124-v6so300377wmw.0; Fri, 16 Nov 2018 17:40:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=JyBZJLdqz+s57CxqOu2+0YoBrEqUs1DOmRBCmfoOLuE=; b=LjcwOYvR1YDvpJh1JYSgyl1MZ+ut94jvBgkddrwF8eZaq9aIQwObAqasssVXPNI2mR ygHmtce7x1FYsKbZipX6tPgd48T0ktbNvh9D6h0AG7JKBsqhxwMd7+u2p7lPcaxYy7We ymeD81cDuo1mSV5ihJdNhC0maBL93aQVMF2gwoOvuhW9mbStTfAvBVH1FvgdGGZNXcmz 3XxjOyvJBWNr/+8dO5OubyX4w52LusU07bcam1IqmUbedguZWRyNUxWSyVgao9F+QWVU jpYI5WUjIq+bMvxj9sJRvw2d6FdLV8URWmLWAzwfFqTLfJOIs7L/53nOE5j1MyYXDpXw bAtA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=JyBZJLdqz+s57CxqOu2+0YoBrEqUs1DOmRBCmfoOLuE=; b=nBhqUYQTk5gc818Jeq+BN4x09iQfxCmUwO8kMUMlOvWxmcAsyyHLeaS2fujCIDdHKl n4FcKEZ4Qy/o92lSPzS3iXRuZ1c7KTSlhNLTt/gSnWzNaLFFNE9F5myHLkQsjk0NiyKS /z5JtJHsKHNjv2DobrBSg2ahhIzrDA8haIt3hA33KNxVEepCcWCbcGMFH1P0Q9JgX5x0 vj/DX6aQRCBe1t5rgvO0gHDiqM+qSlCFROEIUsvhZSD2QEEbcD5x+JWa3Bk8+LEKia66 vdVlbkHRmR4XOI9+auUmtz1ga77xTn1Buw4cnV4Oz5QLlWhghcoEa5JG6W3KSf11HrD9 GS+g== X-Gm-Message-State: AGRZ1gIWtp6BciavFGz3K/u+4jMSvwZwhPCL6dvpE5u6EENtgjzOjg/n xht6S1deTZyQ16hfICNxntg= X-Google-Smtp-Source: AJdET5fOrD2x/P6BxqNQJQzg3511ss8iFArD9nvcUN7IPvUPynXWSW4ItJmvT+uu6qx/Kcw+pNv8+A== X-Received: by 2002:a1c:8a11:: with SMTP id m17-v6mr330690wmd.15.1542418802080; Fri, 16 Nov 2018 17:40:02 -0800 (PST) Received: from localhost.localdomain ([2a01:4f8:10b:24a5::2]) by smtp.gmail.com with ESMTPSA id t5sm6817727wmd.15.2018.11.16.17.40.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 16 Nov 2018 17:40:01 -0800 (PST) From: Nathan Chancellor To: "David S. Miller" Cc: Stefano Brivio , Sabrina Dubroca , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Nathan Chancellor Subject: [PATCH net-next v3] geneve: Initialize addr6 with memset Date: Fri, 16 Nov 2018 18:36:27 -0700 Message-Id: <20181117013626.4808-1-natechancellor@gmail.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181113061146.12182-1-natechancellor@gmail.com> References: <20181113061146.12182-1-natechancellor@gmail.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Clang warns: drivers/net/geneve.c:428:29: error: suggest braces around initialization of subobject [-Werror,-Wmissing-braces] struct in6_addr addr6 = { 0 }; ^ {} Rather than trying to appease the various compilers that support the kernel, use memset, which is unambiguous. Fixes: a07966447f39 ("geneve: ICMP error lookup handler") Suggested-by: David S. Miller Signed-off-by: Nathan Chancellor --- v1 -> v2: * Just remove the zero instead of adding more braces as it seems to match the rest of the kernel (as suggested by Joe Perches). v2 -> v3: * Use memset as suggested by David Miller. drivers/net/geneve.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 7c53e06b31c3..58bbba8582b0 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -425,7 +425,9 @@ static int geneve_udp_encap_err_lookup(struct sock *sk, struct sk_buff *skb) #if IS_ENABLED(CONFIG_IPV6) if (geneve_get_sk_family(gs) == AF_INET6) { struct ipv6hdr *ip6h = ipv6_hdr(skb); - struct in6_addr addr6 = { 0 }; + struct in6_addr addr6; + + memset(&addr6, 0, sizeof(struct in6_addr)); if (!gs->collect_md) { vni = geneve_hdr(skb)->vni;