From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7286E53E24; Tue, 18 Jun 2024 20:40:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718743229; cv=none; b=n3N/6TpNASjLzjqsHu11w4kRw/cLYClrPX5CDaWoGIyGESH7qSDZn8xZW/6TLpEnUfmv/j/c1QDJzBXpY1gNt4sruBYGq/l2iitHaoGkMzNcwnQDdEd8uOZb0UmO14cKwyXcOEMC9P7f63769kMmgyU3Q4Zska4BxjFy+V6u5BU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718743229; c=relaxed/simple; bh=1ocjK+LT7BoyXhpjfZNC0U0iXoBHcU0xFkJyKOSnhvo=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=BtZXBr9fjnhJ2rA6u+0TqcinhQtgTD5Ea3Okv9yBJteelMWZOQUXzEID7vi1GMkZS+ybKhHlcmGkgdtO2fjrdhoI4Mi7Pjeyq2VVrKrUBba5em9pd/5AJitsusjFJJGqAmnywP5JiGNgqRxDtfqm7Dz2WTmt5Sh8HV7nl31nDB0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=r0YJwnNk; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="r0YJwnNk" Received: by smtp.kernel.org (Postfix) with ESMTPS id 02CDCC4AF1C; Tue, 18 Jun 2024 20:40:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718743229; bh=1ocjK+LT7BoyXhpjfZNC0U0iXoBHcU0xFkJyKOSnhvo=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=r0YJwnNk3nMf/A9kRJd4eaMNe1ZiViQelSYtpjKJeYiHuh4dyrlj1kJRteBVOzE/s HHflbSpYzyOUSyWGsLBKaW5zWgBwOv/g6YE/JtStUNVmQ+l51UfwQbJzh66BbErOhJ 7+v6yBqT8SA3lwBhm1tp2jxf3fH0UEDcIqg6dbWM9AVsJqr510AYHpw5Z/cXaAXL7D G9/A8xkyxKxKLxWJj2IG/aLtblpcG3U1mZORsSASWRyTIVpsJq/LtRRUnkyE8PvraX MZiYisio+gz7BwRGJqDZrDy3YOdVA15oWBc5GFqnM+ueaHl8M27GlWbV2MrjWtvcUr Hr1E4dhA5+Ubg== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id DDFE0C43638; Tue, 18 Jun 2024 20:40:28 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2 net] ptp: fix integer overflow in max_vclocks_store From: patchwork-bot+netdevbpf@kernel.org Message-Id: <171874322890.29933.12278872783438831362.git-patchwork-notify@kernel.org> Date: Tue, 18 Jun 2024 20:40:28 +0000 References: In-Reply-To: To: Dan Carpenter Cc: yangbo.lu@nxp.com, richardcochran@gmail.com, davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, christophe.jaillet@wanadoo.fr Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Mon, 17 Jun 2024 12:34:32 +0300 you wrote: > On 32bit systems, the "4 * max" multiply can overflow. Use kcalloc() > to do the allocation to prevent this. > > Fixes: 44c494c8e30e ("ptp: track available ptp vclocks information") > Signed-off-by: Dan Carpenter > --- > v2: It's better to use kcalloc() instead of size_mul(). > > [...] Here is the summary with links: - [v2,net] ptp: fix integer overflow in max_vclocks_store https://git.kernel.org/netdev/net/c/81d23d2a2401 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html