From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755876Ab3E0Bwr (ORCPT ); Sun, 26 May 2013 21:52:47 -0400 Received: from intranet.asianux.com ([58.214.24.6]:13453 "EHLO intranet.asianux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755718Ab3E0Bwp (ORCPT ); Sun, 26 May 2013 21:52:45 -0400 X-Spam-Score: -100.8 Message-ID: <51A2BC3B.4040908@asianux.com> Date: Mon, 27 May 2013 09:51:55 +0800 From: Chen Gang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2 MIME-Version: 1.0 To: Mike Frysinger , Paul Mundt , realmz paranoid , Geert Uytterhoeven , monstr@monstr.eu, "uclinux-dist-devel@blackfin.uclinux.org" , "linux-kernel@vger.kernel.org" , Linux-Arch Subject: [PATCH v2] arch: blackfin: kernel: using strlcpy() instead of strncpy() References: <51A1B419.5000704@asianux.com> In-Reply-To: <51A1B419.5000704@asianux.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For NULL terminated string, need always be sure of ended by zero. Just use strlcpy() instead of strncpy(). Signed-off-by: Chen Gang --- arch/blackfin/kernel/setup.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 107b306..c731ec7 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -1458,5 +1458,5 @@ void __init cmdline_init(const char *r0) { early_shadow_stamp(); if (r0) - strncpy(command_line, r0, COMMAND_LINE_SIZE); + strlcpy(command_line, r0, COMMAND_LINE_SIZE); } -- 1.7.7.6