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 mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22F24CCF9EA for ; Mon, 27 Oct 2025 10:17:44 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8A2B54064F; Mon, 27 Oct 2025 11:17:13 +0100 (CET) Received: from out28-219.mail.aliyun.com (out28-219.mail.aliyun.com [115.124.28.219]) by mails.dpdk.org (Postfix) with ESMTP id B083B402E7 for ; Mon, 27 Oct 2025 11:17:07 +0100 (CET) Received: from ubuntu.localdomain(mailfrom:dimon.zhao@nebula-matrix.com fp:SMTPD_---.f8MxqSG_1761560225 cluster:ay29) by smtp.aliyun-inc.com; Mon, 27 Oct 2025 18:17:05 +0800 From: Dimon Zhao To: dimon.zhao@nebula-matrix.com, dev@dpdk.org Cc: Kyo Liu , Leon Yu , Sam Chen Subject: [PATCH v1 6/9] net/nbl: address nbl userdev Error handling issues 490951 Date: Mon, 27 Oct 2025 03:16:45 -0700 Message-Id: <20251027101649.3337618-7-dimon.zhao@nebula-matrix.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251027101649.3337618-1-dimon.zhao@nebula-matrix.com> References: <20250627014022.4019625-1-dimon.zhao@nebula-matrix.com> <20251027101649.3337618-1-dimon.zhao@nebula-matrix.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Coverity issue: 490951 Signed-off-by: Dimon Zhao --- drivers/net/nbl/nbl_common/nbl_userdev.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/nbl/nbl_common/nbl_userdev.c b/drivers/net/nbl/nbl_common/nbl_userdev.c index acae57020c..c0bc995b64 100644 --- a/drivers/net/nbl/nbl_common/nbl_userdev.c +++ b/drivers/net/nbl/nbl_common/nbl_userdev.c @@ -715,7 +715,11 @@ int nbl_pci_map_device(struct nbl_adapter *adapter) } common->eventfd = fd; - ioctl(common->devfd, NBL_DEV_USER_GET_BAR_SIZE, &bar_size); + ret = ioctl(common->devfd, NBL_DEV_USER_GET_BAR_SIZE, &bar_size); + if (ret) { + NBL_LOG(ERR, "nbl userdev get bar size failed"); + goto close_eventfd; + } if (!ret) { pci_dev->mem_resource[0].addr = nbl_userdev_mmap(common->devfd, 0, bar_size); -- 2.34.1