From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935550AbdEVUnG (ORCPT ); Mon, 22 May 2017 16:43:06 -0400 Received: from mail-wm0-f65.google.com ([74.125.82.65]:35631 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933464AbdEVUnE (ORCPT ); Mon, 22 May 2017 16:43:04 -0400 From: Karim Eshapa To: realmz6@gmail.com Cc: adi-buildroot-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Karim Eshapa Subject: [PATCH] arch: blackfin: kernel: bfin_gpio: Use strlcpy to Copy a C-string into a sized buffer Date: Mon, 22 May 2017 22:42:53 +0200 Message-Id: <1495485773-7292-1-git-send-email-karim.eshapa@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use strlcpy with sized buffer instead of strncpy to avoid non NUL-terminated source strings problems. Signed-off-by: Karim Eshapa --- arch/blackfin/kernel/bfin_gpio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index c5d3128..49fca59 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c @@ -119,7 +119,7 @@ static void gpio_error(unsigned gpio) static void set_label(unsigned short ident, const char *label) { if (label) { - strncpy(str_ident[ident].name, label, + strlcpy(str_ident[ident].name, label, RESOURCE_LABEL_SIZE); str_ident[ident].name[RESOURCE_LABEL_SIZE - 1] = 0; } -- 2.7.4