From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ganesha.gnumonks.org (ganesha.gnumonks.org [213.95.27.120]) (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 195C21C986E; Tue, 3 Sep 2024 08:44:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.95.27.120 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725353081; cv=none; b=mpKO5xOQ78O0ToSedrCH4E62lP2ZEZXW+OIHFQLU8iXm0bgcqDrlwYk6nCRxqpuMrZQNSFUrw5nplDq0WdQXM0x4pX5nHAU5a3zou+U4okbYE5Q9jR/77CRYuPAo8NUFFBbZl/5Ua++j5i3CgyUECxGnsOS/A0u+v1jz+JtFhI8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725353081; c=relaxed/simple; bh=NqoJn9iurYRSAGJB23VQCprq3nW80csbT5HId7Aum88=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=O8D6z1fDQ0nr45D2xSmNUkstbuBVdBmYkfc4uUlkR2p4BdRWAMmT9Q0AMsFIWh5SN8XjiL39zYEq0k1iG5g0SZPYpwgSf87vvWDdGxWNJXYq8xcsCpG8fsTbW0zn2onIndcrElyzIinvA6RM/pp6Y1K+vOkOAK0s40uXHXgCEw4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=netfilter.org; spf=pass smtp.mailfrom=gnumonks.org; arc=none smtp.client-ip=213.95.27.120 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=netfilter.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gnumonks.org Received: from [78.30.37.63] (port=52890 helo=gnumonks.org) by ganesha.gnumonks.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1slP9N-00AF4T-Ma; Tue, 03 Sep 2024 10:44:35 +0200 Date: Tue, 3 Sep 2024 10:44:32 +0200 From: Pablo Neira Ayuso To: Yan Zhen Cc: kadlec@netfilter.org, roopa@nvidia.com, razor@blackwall.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, dsahern@kernel.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, bridge@lists.linux.dev, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, opensource.kernel@vivo.com Subject: Re: [PATCH net-next v1] netfilter: Use kmemdup_array instead of kmemdup for multiple allocation Message-ID: References: <20240826034136.1791485-1-yanzhen@vivo.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20240826034136.1791485-1-yanzhen@vivo.com> X-Spam-Score: -1.9 (-) On Mon, Aug 26, 2024 at 11:41:36AM +0800, Yan Zhen wrote: > When we are allocating an array, using kmemdup_array() to take care about > multiplication and possible overflows. > > Also it makes auditing the code easier. Applied, thanks