From patchwork Tue Sep 28 22:17:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gustavo A. R. Silva" X-Patchwork-Id: 12523941 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A81FC433F5 for ; Tue, 28 Sep 2021 22:13:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 163E16138D for ; Tue, 28 Sep 2021 22:13:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243081AbhI1WOp (ORCPT ); Tue, 28 Sep 2021 18:14:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:36880 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243072AbhI1WOm (ORCPT ); Tue, 28 Sep 2021 18:14:42 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 31DB26128E; Tue, 28 Sep 2021 22:13:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632867182; bh=DO4R1ntyCuxR411t9Um4s+4nqiBmOq4RrqJ6OCNb2JM=; h=Date:From:To:Cc:Subject:From; b=Bc7I9Cosp099R+FCix2qg9sJAR4y0Knq51WZuE0ubDjZeGzh/kJxW6T+XXqVgmbV+ h2hJiLVsViRSXTuZzhSrl+cIir//EntAq8KfWH1skBkzFSV7Kp8I3UJFBwSF1K0kk7 pYseO7CrOFAta8Y8mv3zmiFkRqRFaLqATxD4w9XihM9NnexAUvaXU+QKCgGPvtIuBT W6/dTF5CbqnQKTQ05vOpjPJDmjbCpyRwNHZ86v27OML9A3oJORxj6V64Z2jXLORmeb kQntAacQG564yT35SO8tTWn73XLAM1u6N9nhrkdEGabBDhzIVkczr7LHUkNOifHB9r 4ygVj8Kx1YROA== Date: Tue, 28 Sep 2021 17:17:05 -0500 From: "Gustavo A. R. Silva" To: "Jason A. Donenfeld" , "David S. Miller" , Jakub Kicinski Cc: wireguard@lists.zx2c4.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" , linux-hardening@vger.kernel.org Subject: [PATCH][net-next] net: wireguard: Use kvcalloc() instead of kvzalloc() Message-ID: <20210928221705.GA279593@embeddedor> MIME-Version: 1.0 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Use 2-factor argument form kvcalloc() instead of kvzalloc(). Link: https://github.com/KSPP/linux/issues/162 Signed-off-by: Gustavo A. R. Silva --- drivers/net/wireguard/ratelimiter.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireguard/ratelimiter.c b/drivers/net/wireguard/ratelimiter.c index 3fedd1d21f5e..dd55e5c26f46 100644 --- a/drivers/net/wireguard/ratelimiter.c +++ b/drivers/net/wireguard/ratelimiter.c @@ -176,12 +176,12 @@ int wg_ratelimiter_init(void) (1U << 14) / sizeof(struct hlist_head))); max_entries = table_size * 8; - table_v4 = kvzalloc(table_size * sizeof(*table_v4), GFP_KERNEL); + table_v4 = kvcalloc(table_size, sizeof(*table_v4), GFP_KERNEL); if (unlikely(!table_v4)) goto err_kmemcache; #if IS_ENABLED(CONFIG_IPV6) - table_v6 = kvzalloc(table_size * sizeof(*table_v6), GFP_KERNEL); + table_v6 = kvcalloc(table_size, sizeof(*table_v6), GFP_KERNEL); if (unlikely(!table_v6)) { kvfree(table_v4); goto err_kmemcache;