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 542BFC433EF for ; Fri, 21 Jan 2022 01:35:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343710AbiAUBfT (ORCPT ); Thu, 20 Jan 2022 20:35:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40910 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239700AbiAUBfS (ORCPT ); Thu, 20 Jan 2022 20:35:18 -0500 Received: from mail-qv1-xf29.google.com (mail-qv1-xf29.google.com [IPv6:2607:f8b0:4864:20::f29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B607C061574; Thu, 20 Jan 2022 17:35:18 -0800 (PST) Received: by mail-qv1-xf29.google.com with SMTP id k4so8824657qvt.6; Thu, 20 Jan 2022 17:35:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=XlpFI84bOjXDIKsLry0zm6Nf4XTJwuG9N3/EyF/LIkc=; b=jBsFfq//SLOoNJa4YJ+vOS3PFmjtwBNRrgNNhCr3QPCYMtTiTnaoRPjcFOyqB73apc wl4+pufIhtR8X62l1a279bVocUlgLRaKwzD3NzFprtdpQKRNH0DVeRmoS+nSF6zvk/fP 2PzEfSS9ZTbYSwDVZqzmG0NUT72u6IGDHQPr4lGlsza3c5Kpzwp4MjsTFcJ3SungAHO0 3h4cJj0baeOwsfJxIdw2uAvlNr6B33uVNIZeiuSiuXDg2suYPvxMxMs0K+opfBFiq0V2 ybNPmxoylp7qbvYQ4Pizh6ExhA0OqJR7Yk5MRD7ShsBSyQBL9dftH/9fPy1q56ZY+xWA /Pvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=XlpFI84bOjXDIKsLry0zm6Nf4XTJwuG9N3/EyF/LIkc=; b=uBmGZDm+LIELkCOyFAEmp1rnPU8FuUlgCfpx2Tc47VXjxnN8yGaR09p82V7PTSyglB 1j+b1hQ6gjdGm7HwxOsxaeDptbF/eRGFqmRl8AaHjp614kR7GyfYyX2OKQskgAslLfJ1 Mv91AcTOaSU0hkaYmkVefE7eL5D0BEEW2qW/eWrqInWpkE9CaeTPKpsRkMxe+mqeGx4E VFiAiC+7ZwfTYXh3N4NJGxwi/PUtviG3u9v7hSUniqmfkaOwAV7mPLkAe5YdQLqip3rG KhUT239QVKhDZGwkYfOT54ez6GNMr9exrK4jV/caBRzwwEzHtyqc4c2ff505vqP1QoUn y5jg== X-Gm-Message-State: AOAM531IG74DB5uCH/72eLjE/BxNF1/Wn700lDIG8PlfIFm5DoVwMzXn qZRCdfHYKVL/l9UwFi7bZaY= X-Google-Smtp-Source: ABdhPJxj9wj/QOhdwWx6apVy7R7UlvurS5idAc669qDMKSuYo4IYeO5v8HHIeXSZmSL4acT+Gh253Q== X-Received: by 2002:a05:6214:627:: with SMTP id a7mr1666916qvx.114.1642728917637; Thu, 20 Jan 2022 17:35:17 -0800 (PST) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id v25sm2264249qtc.96.2022.01.20.17.35.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Jan 2022 17:35:17 -0800 (PST) From: cgel.zte@gmail.com X-Google-Original-From: deng.changcheng@zte.com.cn To: marcel@holtmann.org Cc: johan.hedberg@gmail.com, luiz.dentz@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Changcheng Deng , Zeal Robot Subject: [PATCH] bluetooth: mgmt: Replace zero-length array with flexible-array member Date: Fri, 21 Jan 2022 01:35:08 +0000 Message-Id: <20220121013508.950175-1-deng.changcheng@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Changcheng Deng There is a regular need in the kernel to provide a way to declare having a dynamically sized set of trailing elements in a structure. Kernel code should always use "flexible array members" for these cases. The older style of one-element or zero-length arrays should no longer be used. Reference: https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays Reported-by: Zeal Robot Signed-off-by: Changcheng Deng --- include/net/bluetooth/mgmt.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 99266f7aebdc..3d26e6a3478b 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -1112,7 +1112,7 @@ struct mgmt_ev_adv_monitor_device_found { __s8 rssi; __le32 flags; __le16 eir_len; - __u8 eir[0]; + __u8 eir[]; } __packed; #define MGMT_EV_ADV_MONITOR_DEVICE_LOST 0x0030 -- 2.25.1