From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7514FC43219 for ; Tue, 18 Oct 2022 02:54:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230159AbiJRCx7 (ORCPT ); Mon, 17 Oct 2022 22:53:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230141AbiJRCx5 (ORCPT ); Mon, 17 Oct 2022 22:53:57 -0400 Received: from mail-pl1-x635.google.com (mail-pl1-x635.google.com [IPv6:2607:f8b0:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC3F584E7B for ; Mon, 17 Oct 2022 19:53:55 -0700 (PDT) Received: by mail-pl1-x635.google.com with SMTP id f23so12554130plr.6 for ; Mon, 17 Oct 2022 19:53:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=ZQY3W7hRKh2A3mmRwaSR5zMANSUXerkDNjuNxhhUVMQ=; b=T4EstTAc8ZqL0hkcgqQE1JkVr/qcAw+Ir6jEvpi4OV2kvFODb5E7k4DmdGHwn/Fp1s azy0qiMEBS+g/92IdHzbDBBLUhPA6mrjfJtSaKq5JwE4igc6yOsJN3cpLxKmu4r5d36/ 0KlP4W6yEo1uhW846C/VuwvP62WJfHaq4Ojqg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=ZQY3W7hRKh2A3mmRwaSR5zMANSUXerkDNjuNxhhUVMQ=; b=wYVvnCWwPqEpYdsOdiQQLRravL2b8L4mdszPslGZ0KSk7a9fs76MZByhgzrQqPzAMo LvW1R5+a7k92o+yRNBT0NfljHMUdUpH1A4RrTr2WMOKiBALEwmPXtgphYAPI5o9DT4Zp L9JZmLv9gsBQYrn1OY/WMOtgnerpJaRk1XaOPi2Goej45ru5hauIvwhKMqCmfV/jPcv6 FHTzkb/xESCI+ZOTeJlkC1nm94+l46JFB2JHZy/P7GQEMKp8p8rt4ss0FP3eulZcTVpm lc2rgMp7ScVpW8jg/xImcmzaB+mwKpHX9GPN186qWp2PbMJRXoX1BEqQF+VgnXCBDHRe 8O7g== X-Gm-Message-State: ACrzQf0PMQdA4zmCS79GaBVGtj74Zb/AMLdMESB2ZegxzV1S/LHSXBwG 7W3IfNR4hd8L8oYqueRe9SwOUQ== X-Google-Smtp-Source: AMsMyM4VySz82tfsQkg7rqBGDxZ2dolN0viseOzqMsyFFd9ok/rnzj8rF4XLPfUEnvJ8tOkZCB4PuA== X-Received: by 2002:a17:90b:1644:b0:20b:1cb4:2c9a with SMTP id il4-20020a17090b164400b0020b1cb42c9amr38015024pjb.193.1666061635017; Mon, 17 Oct 2022 19:53:55 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id l3-20020a654c43000000b0046ae818b626sm7034638pgr.30.2022.10.17.19.53.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 19:53:54 -0700 (PDT) Date: Mon, 17 Oct 2022 19:53:53 -0700 From: Kees Cook To: "Gustavo A. R. Silva" Cc: Kalle Valo , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH 6/6][next] airo: Avoid clashing function prototypes Message-ID: <202210171950.B5F2676D7F@keescook> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Mon, Oct 17, 2022 at 03:36:20PM -0500, Gustavo A. R. Silva wrote: > [...] > @@ -6312,16 +6326,16 @@ static int airo_get_mode(struct net_device *dev, > /* If not managed, assume it's ad-hoc */ > switch (local->config.opmode & MODE_CFG_MASK) { > case MODE_STA_ESS: > - *uwrq = IW_MODE_INFRA; > + uwrq->mode = IW_MODE_INFRA; > break; > case MODE_AP: > - *uwrq = IW_MODE_MASTER; > + uwrq->mode = IW_MODE_MASTER; > break; > case MODE_AP_RPTR: > - *uwrq = IW_MODE_REPEAT; > + uwrq->mode = IW_MODE_REPEAT; > break; > default: > - *uwrq = IW_MODE_ADHOC; > + uwrq->mode = IW_MODE_ADHOC; > } > > return 0; Sometimes you use the union directly, sometimes not. What was your heuristic for that? Regardless, looks good! Reviewed-by: Kees Cook -- Kees Cook