From patchwork Thu Aug 6 07:48:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luo bin X-Patchwork-Id: 1341497 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BMgc34k0Tz9sTM for ; Thu, 6 Aug 2020 17:49:07 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728767AbgHFHsw (ORCPT ); Thu, 6 Aug 2020 03:48:52 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:59946 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728367AbgHFHsr (ORCPT ); Thu, 6 Aug 2020 03:48:47 -0400 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 71E11A9348D262EB461C; Thu, 6 Aug 2020 15:48:38 +0800 (CST) Received: from localhost.localdomain (10.175.118.36) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.487.0; Thu, 6 Aug 2020 15:48:29 +0800 From: Luo bin To: CC: , , , , , Subject: [PATCH net-next] hinic: fix strncpy output truncated compile warnings Date: Thu, 6 Aug 2020 15:48:30 +0800 Message-ID: <20200806074830.1375-1-luobin9@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.175.118.36] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org fix the compile warnings of 'strncpy' output truncated before terminating nul copying N bytes from a string of the same length Signed-off-by: Luo bin Reported-by: kernel test robot --- drivers/net/ethernet/huawei/hinic/hinic_devlink.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/huawei/hinic/hinic_devlink.c b/drivers/net/ethernet/huawei/hinic/hinic_devlink.c index c6adc776f3c8..1dc948c07b94 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_devlink.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_devlink.c @@ -342,9 +342,9 @@ static int chip_fault_show(struct devlink_fmsg *fmsg, level = event->event.chip.err_level; if (level < FAULT_LEVEL_MAX) - strncpy(level_str, fault_level[level], strlen(fault_level[level])); + strncpy(level_str, fault_level[level], strlen(fault_level[level]) + 1); else - strncpy(level_str, "Unknown", strlen("Unknown")); + strncpy(level_str, "Unknown", sizeof(level_str)); if (level == FAULT_LEVEL_SERIOUS_FLR) { err = devlink_fmsg_u32_pair_put(fmsg, "Function level err func_id", @@ -388,9 +388,9 @@ static int fault_report_show(struct devlink_fmsg *fmsg, int err; if (event->type < FAULT_TYPE_MAX) - strncpy(type_str, fault_type[event->type], strlen(fault_type[event->type])); + strncpy(type_str, fault_type[event->type], strlen(fault_type[event->type]) + 1); else - strncpy(type_str, "Unknown", strlen("Unknown")); + strncpy(type_str, "Unknown", sizeof(type_str)); err = devlink_fmsg_string_pair_put(fmsg, "Fault type", type_str); if (err)