From nobody Wed Sep 17 03:36:12 2025 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 9B6ECC4332F for ; Fri, 23 Dec 2022 02:57:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235997AbiLWC5E (ORCPT ); Thu, 22 Dec 2022 21:57:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51484 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229587AbiLWC4i (ORCPT ); Thu, 22 Dec 2022 21:56:38 -0500 Received: from mxhk.zte.com.cn (mxhk.zte.com.cn [63.216.63.35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E68C31DD9; Thu, 22 Dec 2022 18:56:26 -0800 (PST) Received: from mse-fl2.zte.com.cn (unknown [10.5.228.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mxhk.zte.com.cn (FangMail) with ESMTPS id 4NdWzF4djFz6FK2Q; Fri, 23 Dec 2022 10:56:25 +0800 (CST) Received: from szxlzmapp03.zte.com.cn ([10.5.231.207]) by mse-fl2.zte.com.cn with SMTP id 2BN2uFBW063500; Fri, 23 Dec 2022 10:56:15 +0800 (+08) (envelope-from yang.yang29@zte.com.cn) Received: from mapi (szxlzmapp02[null]) by mapi (Zmail) with MAPI id mid14; Fri, 23 Dec 2022 10:56:16 +0800 (CST) Date: Fri, 23 Dec 2022 10:56:16 +0800 (CST) X-Zmail-TransId: 2b0463a518d0ffffffffbbbb3c8e X-Mailer: Zmail v1.0 Message-ID: <202212231056165052797@zte.com.cn> Mime-Version: 1.0 From: To: Cc: , , , , , , , , , Subject: =?UTF-8?B?W1BBVENIIG5ldC1uZXh0XSB3aWZpOiBpcHcyMjAwOiB1c2Ugc3Ryc2NweSgpIHRvIGluc3RlYWQgb2Ygc3RybmNweSgp?= X-MAIL: mse-fl2.zte.com.cn 2BN2uFBW063500 X-Fangmail-Gw-Spam-Type: 0 X-FangMail-Miltered: at cgslv5.04-192.168.250.138.novalocal with ID 63A518D9.000 by FangMail milter! X-FangMail-Envelope: 1671764185/4NdWzF4djFz6FK2Q/63A518D9.000/10.5.228.133/[10.5.228.133]/mse-fl2.zte.com.cn/ X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 63A518D9.000/4NdWzF4djFz6FK2Q Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Xu Panda The implementation of strscpy() is more robust and safer. That's now the recommended way to copy NUL-terminated strings. Signed-off-by: Xu Panda Signed-off-by: Yang Yang --- drivers/net/wireless/intel/ipw2x00/ipw2200.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wir= eless/intel/ipw2x00/ipw2200.c index ca802af8cddc..6656cea496b1 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c @@ -1483,8 +1483,7 @@ static ssize_t scan_age_store(struct device *d, struc= t device_attribute *attr, IPW_DEBUG_INFO("enter\n"); - strncpy(buffer, buf, len); - buffer[len] =3D 0; + strncpy(buffer, buf, len + 1); if (p[1] =3D=3D 'x' || p[1] =3D=3D 'X' || p[0] =3D=3D 'x' || p[0] =3D=3D = 'X') { p++; --=20 2.15.2