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 6D7F6C433FE for ; Mon, 28 Nov 2022 12:08:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231531AbiK1MI0 (ORCPT ); Mon, 28 Nov 2022 07:08:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231811AbiK1MGb (ORCPT ); Mon, 28 Nov 2022 07:06:31 -0500 Received: from mxct.zte.com.cn (mxct.zte.com.cn [183.62.165.209]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 154551D641 for ; Mon, 28 Nov 2022 04:02:21 -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 mxct.zte.com.cn (FangMail) with ESMTPS id 4NLPGh0lXrz4y0tv; Mon, 28 Nov 2022 20:02:20 +0800 (CST) Received: from xaxapp01.zte.com.cn ([10.88.40.50]) by mse-fl2.zte.com.cn with SMTP id 2ASC2CIk076108; Mon, 28 Nov 2022 20:02:13 +0800 (+08) (envelope-from zhang.songyi@zte.com.cn) Received: from mapi (xaxapp02[null]) by mapi (Zmail) with MAPI id mid31; Mon, 28 Nov 2022 20:02:15 +0800 (CST) Date: Mon, 28 Nov 2022 20:02:15 +0800 (CST) X-Zmail-TransId: 2afa6384a347ffffffffc94097cc X-Mailer: Zmail v1.0 Message-ID: <202211282002156712454@zte.com.cn> Mime-Version: 1.0 From: To: Cc: , , Subject: =?UTF-8?B?W1BBVENIIGxpbnV4LW5leHRdIHRyYWNpbmc6IG1vdmUgZnJvbSBzdHJsY3B5IHdpdGggdW51c2VkIHJldHZhbCB0byBzdHJzY3B5?= Content-Type: text/plain; charset="UTF-8" X-MAIL: mse-fl2.zte.com.cn 2ASC2CIk076108 X-Fangmail-Gw-Spam-Type: 0 X-FangMail-Miltered: at cgslv5.04-192.168.251.13.novalocal with ID 6384A34C.001 by FangMail milter! X-FangMail-Envelope: 1669636940/4NLPGh0lXrz4y0tv/6384A34C.001/10.5.228.133/[10.5.228.133]/mse-fl2.zte.com.cn/ X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 6384A34C.001/4NLPGh0lXrz4y0tv Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: zhang songyi Follow the advice of the below link and prefer 'strscpy' in this subsystem. That's now the recommended way to copy NUL terminated strings. Conversion is 1:1 because the return value is not used. Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/ Signed-off-by: zhang songyi --- kernel/trace/trace_events.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 3bfaf560ecc4..a43be36c489e 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -2813,7 +2813,7 @@ static __init int setup_trace_triggers(char *str) char *buf; int i; - strlcpy(bootup_trigger_buf, str, COMMAND_LINE_SIZE); + strscpy(bootup_trigger_buf, str, COMMAND_LINE_SIZE); ring_buffer_expanded = true; disable_tracing_selftest("running event triggers"); -- 2.15.2