From patchwork Wed Dec 14 08:01:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: cuigaosheng X-Patchwork-Id: 13072842 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 A9B36C4332F for ; Wed, 14 Dec 2022 08:01:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236890AbiLNIBZ (ORCPT ); Wed, 14 Dec 2022 03:01:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236598AbiLNIBW (ORCPT ); Wed, 14 Dec 2022 03:01:22 -0500 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F8FA1EAC1 for ; Wed, 14 Dec 2022 00:01:20 -0800 (PST) Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4NX78332BMzlXcQ; Wed, 14 Dec 2022 16:00:19 +0800 (CST) Received: from cgs.huawei.com (10.244.148.83) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Wed, 14 Dec 2022 16:01:17 +0800 From: Gaosheng Cui To: , , , , , , , , , , , , , CC: , , Subject: [PATCH net,v2] net: stmmac: fix errno when create_singlethread_workqueue() fails Date: Wed, 14 Dec 2022 16:01:17 +0800 Message-ID: <20221214080117.3514615-1-cuigaosheng1@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.244.148.83] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemi500012.china.huawei.com (7.221.188.12) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org We should set the return value to -ENOMEM explicitly when create_singlethread_workqueue() fails in stmmac_dvr_probe(), otherwise we'll lose the error value. Fixes: a137f3f27f92 ("net: stmmac: fix possible memory leak in stmmac_dvr_probe()") Signed-off-by: Gaosheng Cui Reviewed-by: Leon Romanovsky --- v2: - Change title of this patch to be "PATCH net", thanks! drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index ec64b65dee34..c6951c976f5d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -7099,6 +7099,7 @@ int stmmac_dvr_probe(struct device *device, priv->wq = create_singlethread_workqueue("stmmac_wq"); if (!priv->wq) { dev_err(priv->device, "failed to create workqueue\n"); + ret = -ENOMEM; goto error_wq_init; }