From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.warmcat.com (mail.warmcat.com [163.172.24.82]) by dpdk.org (Postfix) with ESMTP id AF9C9C254 for ; Fri, 18 May 2018 14:16:15 +0200 (CEST) From: Andy Green To: stable@dpdk.org Date: Fri, 18 May 2018 20:16:11 +0800 Message-ID: <152664577186.32615.5840750446673224354.stgit@localhost.localdomain> In-Reply-To: <152664553026.32615.51601026908782839.stgit@localhost.localdomain> References: <152664553026.32615.51601026908782839.stgit@localhost.localdomain> User-Agent: StGit/unknown-version Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Subject: [dpdk-stable] [PATCH 3/4] net/qede: fix strncpy X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 18 May 2018 12:16:15 -0000 drivers/net/qede/qede_main.c: In function ‘qed_slowpath_start’: drivers/net/qede/qede_main.c:307:3: error: ‘strncpy’ output may be truncated copying 12 bytes from a string of length 127 [-Werror=stringop-truncation] strncpy((char *)drv_version.name, (const char *)params->name, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ MCP_DRV_VER_STR_SIZE - 4); ~~~~~~~~~~~~~~~~~~~~~~~~~ Fixes: 86a2265e59d7 ("qede: add SRIOV support") Cc: stable@dpdk.org Signed-off-by: Andy Green Reviewed-by: Ferruh Yigit --- drivers/net/qede/qede_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/qede/qede_main.c b/drivers/net/qede/qede_main.c index ab22409a1..fef7003ea 100644 --- a/drivers/net/qede/qede_main.c +++ b/drivers/net/qede/qede_main.c @@ -9,6 +9,7 @@ #include #include #include +#include #include "qede_ethdev.h" @@ -299,9 +300,8 @@ static int qed_slowpath_start(struct ecore_dev *edev, drv_version.version = (params->drv_major << 24) | (params->drv_minor << 16) | (params->drv_rev << 8) | (params->drv_eng); - /* TBD: strlcpy() */ - strncpy((char *)drv_version.name, (const char *)params->name, - MCP_DRV_VER_STR_SIZE - 4); + strlcpy((char *)drv_version.name, (const char *)params->name, + sizeof(drv_version.name)); rc = ecore_mcp_send_drv_version(hwfn, hwfn->p_main_ptt, &drv_version); if (rc) {