From patchwork Wed Oct 19 09:57:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: shaozhengchao X-Patchwork-Id: 13011570 X-Patchwork-Delegate: kuba@kernel.org 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20CD1C433FE for ; Wed, 19 Oct 2022 11:07:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232307AbiJSLHL (ORCPT ); Wed, 19 Oct 2022 07:07:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231143AbiJSLGz (ORCPT ); Wed, 19 Oct 2022 07:06:55 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C8DB6175792 for ; Wed, 19 Oct 2022 03:35:48 -0700 (PDT) Received: from dggpeml500026.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Msm8j4FTVzpVYt; Wed, 19 Oct 2022 17:46:45 +0800 (CST) Received: from huawei.com (10.175.101.6) by dggpeml500026.china.huawei.com (7.185.36.106) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 19 Oct 2022 17:50:03 +0800 From: Zhengchao Shao To: , , , , CC: , , , , , , , , , Subject: [PATCH net,v2 3/4] net: hinic: fix the issue of CMDQ memory leaks Date: Wed, 19 Oct 2022 17:57:53 +0800 Message-ID: <20221019095754.189119-4-shaozhengchao@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221019095754.189119-1-shaozhengchao@huawei.com> References: <20221019095754.189119-1-shaozhengchao@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpeml500026.china.huawei.com (7.185.36.106) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org When hinic_set_cmdq_depth() fails in hinic_init_cmdqs(), the cmdq memory is not released correctly. Fix it. Fixes: 72ef908bb3ff ("hinic: add three net_device_ops of vf") Signed-off-by: Zhengchao Shao --- drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c index 78190e88cd75..d39eec9c62bf 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c @@ -924,7 +924,7 @@ int hinic_init_cmdqs(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif, err_set_cmdq_depth: hinic_ceq_unregister_cb(&func_to_io->ceqs, HINIC_CEQ_CMDQ); - + free_cmdq(&cmdqs->cmdq[HINIC_CMDQ_SYNC]); err_cmdq_ctxt: hinic_wqs_cmdq_free(&cmdqs->cmdq_pages, cmdqs->saved_wqs, HINIC_MAX_CMDQ_TYPES);