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[23.128.96.37]) by mx.google.com with ESMTPS id g11-20020a056a0023cb00b0068ffa414ea1si230451pfc.298.2023.09.12.08.54.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Sep 2023 08:54:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=VwYFCPHW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 288CB8049221; Tue, 12 Sep 2023 08:43:34 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232338AbjILPnf (ORCPT + 99 others); Tue, 12 Sep 2023 11:43:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229661AbjILPne (ORCPT ); Tue, 12 Sep 2023 11:43:34 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 114A510DE for ; Tue, 12 Sep 2023 08:43:31 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 58E95C433C8; Tue, 12 Sep 2023 15:43:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694533410; bh=hj0RC1WXc1DnjIlLTA7SyBZ02s+JLUdYH29vAGditPo=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=VwYFCPHWIBC0kH4kkwXXOjfI9Ei6Nduu4v1Nu+IiNRiGR5oheUxCJ2zDnNTvF+CvB uD1A6knRj8t7yiSzhVLcFAZalTcuDUnqI6usAswJl6MFhlJWeFl3RKF+BQcaLvCSFf sOEFCVKXXuFFgfQ64I53CRmeqLyxbNRnjI5+u16xJxWw+jw9OIuv43njJJQugfAsQV cLQLE8YiYvtZkMzLpyw3wuFB2Y7revjkr4OL7hZ65n+SeaB5d+k17Hmx/Dnq2GSAjf /K+3IsB8qNaahy8cVHwVoLitM3HmdErv+PO9AvaJ/NTo+Y7dszYlEaWDkpHy3X5yy5 v+fnix8iqTSWA== Message-ID: <4c8ce973-15fb-1e25-7ec2-049336ed7f2b@kernel.org> Date: Tue, 12 Sep 2023 09:43:29 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.15.0 Subject: Re: [PATCH net-next] ipv6: mcast: Remove redundant comparison in igmp6_mcf_get_next() Content-Language: en-US To: Gavrilov Ilia , "David S. Miller" Cc: Eric Dumazet , Jakub Kicinski , Paolo Abeni , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "lvc-project@linuxtesting.org" References: <20230912084100.1502379-1-Ilia.Gavrilov@infotecs.ru> From: David Ahern In-Reply-To: <20230912084100.1502379-1-Ilia.Gavrilov@infotecs.ru> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Tue, 12 Sep 2023 08:43:34 -0700 (PDT) On 9/12/23 2:42 AM, Gavrilov Ilia wrote: > The 'state->im' value will always be non-zero after > the 'while' statement, so the check can be removed. > > Found by InfoTeCS on behalf of Linux Verification Center > (linuxtesting.org) with SVACE. > > Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") > Signed-off-by: Gavrilov Ilia > --- > Repost according to https://lore.kernel.org/all/cdc2183a-c79a-b4bd-2726-bd3a2d6d5440@kernel.org/ > net/ipv6/mcast.c | 2 -- > 1 file changed, 2 deletions(-) > Reviewed-by: David Ahern