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 E793FCD37B0 for ; Mon, 18 Sep 2023 16:44:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229907AbjIRQpB (ORCPT ); Mon, 18 Sep 2023 12:45:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229514AbjIRQo2 (ORCPT ); Mon, 18 Sep 2023 12:44:28 -0400 Received: from mail-wr1-x436.google.com (mail-wr1-x436.google.com [IPv6:2a00:1450:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF7AA2736 for ; Mon, 18 Sep 2023 09:43:15 -0700 (PDT) Received: by mail-wr1-x436.google.com with SMTP id ffacd0b85a97d-321617ef967so95823f8f.0 for ; Mon, 18 Sep 2023 09:43:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695055394; x=1695660194; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=e85KhEdB/8L2KjMgrb/nt50KjNVE0e0jrLX/VqJL4Lg=; b=QOV4SK9O1f3g9SqQCbXlMKkQlMYR2lBDGymFYmXXdpr66Emd9+te2yxtK1e5OSjW5g RcSftOW/LGc9f9lpUOj7aI9nFUFRw5OU0H/vlxZ3saObW2FjWHn9aevVzWTWgxTX6sRs op77XVADF4QRIzMsQelCwL8WWwCvEaJtq4IH3uqiY1xhlOUpRNzxL/USk9hkUQvVt5/2 oJUwB3otqbxhossz3iEysiiBUOQJ9Tl8F4+dYZnJkKsZ4SPXRiuo0ahO6DSxF98uR8Yi +DskXyZV7bp9d2Q+w3LHiMIe458eJ7C8iWWX1hm4148RpAojxFhfK5TH8pRj1Idgr79W WcRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695055394; x=1695660194; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=e85KhEdB/8L2KjMgrb/nt50KjNVE0e0jrLX/VqJL4Lg=; b=rKX2uAI98VJuZig1iHN2TVeX18mfQoFRFf8iHn6PppEZ5Ak+sdZ0e56u1a8DfRePsH Wyud5la74gN2fHgWiehtauEcfZ1/VtxVydsBtkADbUwXOvWQqNk1WxX8WFw7eAY5QPqq 4jRSIBG3wPF45S3+rjoUlKDKpKkPBYqJNK+leqMf8iMcPHTYr1r6jdecRRLm3KYslgyi v5qlBh1nGowuDloaKvL3nW90pbsNiQdOcpCQA8h0p2Q0d7+joojAGha8rlcJvukK3UZb LL/onm5SmUHi/1RzcO62pVfHea8W8adFldZDG8BCmoqp6o0LcKomxRPdWlIbExB73dMP ENeA== X-Gm-Message-State: AOJu0YwEwz5L33ce7n4f32e0HLkdEDYqi8zd+Uqjnzfib6d1NiLL67Q1 LgTKpbBVpqJKck1/TDIJTjHVXU6aeNua3w== X-Google-Smtp-Source: AGHT+IEGkpjzaTNNA4HPhAu0hboCH8oLTrTqtsXb5iWixZukeONcx4voT+ZkWj9F+tqJkcjyy79XBQ== X-Received: by 2002:adf:ef88:0:b0:317:3d36:b2c1 with SMTP id d8-20020adfef88000000b003173d36b2c1mr7889626wro.7.1695055393996; Mon, 18 Sep 2023 09:43:13 -0700 (PDT) Received: from matrix-ESPRIMO-P710 (p579356c7.dip0.t-ipconnect.de. [87.147.86.199]) by smtp.gmail.com with ESMTPSA id q11-20020adff50b000000b0031c71693449sm13174527wro.1.2023.09.18.09.43.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Sep 2023 09:43:13 -0700 (PDT) Date: Mon, 18 Sep 2023 18:43:10 +0200 From: Philipp Hortmann To: Greg Kroah-Hartman , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] staging: rtl8192e: Fix compiler warning truncated writing of iwe.u.name Message-ID: <2caafb8628880570725385e87150c47689474fc4.1695054044.git.philipp.g.hortmann@gmail.com> 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: linux-kernel@vger.kernel.org iwe.u.name and proto_name have both 16 bytes of space. But when writing to iwe.u.name the first 10 bytes are used by the fixed string "IEEE802.11". Evaluating the code shows that only the following strings can occur in proto_name: "N-24G", "g", "b", "bg". Therefore it is sufficient to shorten proto_name to 6 bytes. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202309171733.Gl96cmYd-lkp@intel.com/ Signed-off-by: Philipp Hortmann --- drivers/staging/rtl8192e/rtllib_wx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/rtl8192e/rtllib_wx.c b/drivers/staging/rtl8192e/rtllib_wx.c index e9469bfef3dd..a37250de7ba3 100644 --- a/drivers/staging/rtl8192e/rtllib_wx.c +++ b/drivers/staging/rtl8192e/rtllib_wx.c @@ -29,7 +29,7 @@ static inline char *rtl819x_translate_scan(struct rtllib_device *ieee, struct iw_request_info *info) { char custom[MAX_CUSTOM_LEN]; - char proto_name[IFNAMSIZ]; + char proto_name[6]; char *pname = proto_name; char *p; struct iw_event iwe; -- 2.42.0