Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp192470rwb; Sun, 6 Nov 2022 04:50:19 -0800 (PST) X-Google-Smtp-Source: AMsMyM6Z6LlOL+v0UIjsg10HOMPFrw99Wxf5MCxYpB56LiuFa8ygPgY03qbl8fNH5+GFoxbZyx2V X-Received: by 2002:a17:90b:1041:b0:213:1d13:aba2 with SMTP id gq1-20020a17090b104100b002131d13aba2mr64999117pjb.154.1667739019431; Sun, 06 Nov 2022 04:50:19 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1667739019; cv=none; d=google.com; s=arc-20160816; b=LLavJ+0xF3zR0cLdltmqUz+ZyZ0KFhTYNmxBizHKoDdnJi3T11+5bxn13fXppddaRQ EDTZ3YNSfAU82P1BpuyoIbdiGW9XqF6JG7v1vBqHPRPwH4cwfsQkciBi5kv2grSLqzPt aHwCF95w80A6NWi/Va27WVA4+22i1IOrNKffESTnVX95RxecRfLkKINoiffICMtduipU f4CjesLgfLP3eybayCohZqgO16BJ+/fRst9RlenHA1fGVTpC3KxnytmoQ7I1XqaZAiFK XsQ9q7sValbemWvOdV0aY7Q9IO8QwzWmUyQS2LKdWPwjXiX40oxpbddYcEqEFyV+8NfV gZFA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:references:in-reply-to:subject:cc:to:from :dkim-signature; bh=E/orbxfLPMp/6P20BF2Fp01qK5Sll/FGNpdxHcAgJIY=; b=kyYSQOj7NIzc677FIfQMmYmmPD9II3rXfUYXORJj8rXf7HP9E3UbDuyCXggGH1EAVv FxWCZQc44VCDnMi71Xw6dLyx0nTX4Nnpj0pEDWeq7HXHkGuMG6gpvCpiUw/4iJlwRLjk fm+1zdkMTuWVh91O4o/QGY9SUWkzroT7rm/LaNR33G5K32Y2sYoZxW7hgYIglUg1YpkP s+6I08H1W7DVH1yiIJVAI9Dc/2e9sQAzXy/YeFWf7VKqD54FmDJYTK/zdKE8rtBZRTo+ eYWxmQ/qYAcbMda4WSCKo7BQMp22JVOmg0YNH+wUxryZljI6WYiZPhFbSNP5f17IGYAY 9hIQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=GDRTFOmu; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id k7-20020a635607000000b0046edf6e538asi6885159pgb.417.2022.11.06.04.50.06; Sun, 06 Nov 2022 04:50:19 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=GDRTFOmu; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229906AbiKFMVd (ORCPT + 96 others); Sun, 6 Nov 2022 07:21:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229763AbiKFMVa (ORCPT ); Sun, 6 Nov 2022 07:21:30 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 785E4DF37; Sun, 6 Nov 2022 04:21:29 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 158B860C52; Sun, 6 Nov 2022 12:21:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2742DC433C1; Sun, 6 Nov 2022 12:21:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1667737288; bh=E/orbxfLPMp/6P20BF2Fp01qK5Sll/FGNpdxHcAgJIY=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=GDRTFOmuVw9MFaDQyaGRYlx02RJGb1aOA1xPTdpvQKE8D6QZRGlRPKrUSuLZdIpL3 Yf9taPjAum2DvxrYVqHlEJsoOyA+jKJBkrst/aBEIqXYbVThFWAe3wa4eVxdCebhsF cQ7PS4BMsWs4wVbbXkiTa+BWiA8vazNNVxA8k44yBNOVM2PTiiGjeni0Tf3u11Rha8 LI4m8cP1fQ+m1sQaGDkcMenMZJeUK0255h/1ml3tHBo+c/YfxRIRee6jFwDrrtjGz4 Jniq7suzny6rx9C/mqEs9x164XuccZXKFk4B0nOzhXShxGJ37jy+cHV2q9kF+uUq3p JiPe85v0O11og== From: =?utf-8?B?QmrDtnJuIFTDtnBlbA==?= To: Kang Minchul , Magnus Karlsson , Maciej Fijalkowski , Jonathan Lemon Cc: Martin KaFai Lau , Song Liu , Yonghong Song , Randy Dunlap , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Kang Minchul Subject: Re: [PATCH v3] selftests/bpf: Fix u32 variable compared with less than zero In-Reply-To: <20221105183656.86077-1-tegongkang@gmail.com> References: <20221105183656.86077-1-tegongkang@gmail.com> Date: Sun, 06 Nov 2022 13:21:25 +0100 Message-ID: <87zgd42rzu.fsf@all.your.base.are.belong.to.us> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Kang Minchul writes: > Variable ret is compared with less than zero even though it was set as u3= 2. > So u32 to int conversion is needed. > > Signed-off-by: Kang Minchul Acked-by: Bj=C3=B6rn T=C3=B6pel