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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E9258C433E0 for ; Tue, 9 Jun 2020 00:25:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B93E3207ED for ; Tue, 9 Jun 2020 00:25:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591662347; bh=gLF5uCXPjoIpUHk9Bdl4KupUF7xVSv7T6/M91PSrJpQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=TZdy5pkYmcXQjl8bdosMQpZfW0Lrk991m957rKP0aiEBxwrzzQBbl/qsXHKYSbGyr +nYTf/OlqMZ0D5H8tajzMDDhulBHMBslMzb/JdS2WWDKGuAfrshwIjYvprCG1maSY7 aXPveedDPbL3Vk20K3F2J2mkKSy9O/yMze17+Zfo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733018AbgFIAZr (ORCPT ); Mon, 8 Jun 2020 20:25:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:38338 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730359AbgFHXQz (ORCPT ); Mon, 8 Jun 2020 19:16:55 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 55AF320775; Mon, 8 Jun 2020 23:16:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591658215; bh=gLF5uCXPjoIpUHk9Bdl4KupUF7xVSv7T6/M91PSrJpQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AOPqZIaFkzgvnLFnv5oSKnxFsRqVYQSw8y5rXmcybfbf//IRhQ1UGoKCH0iVBKgaA ejEKKZVW0la5YKNPwPCJHJShy9LVD9BGHDarBSS7HNOH2ZsonzAtLRkqkyaCRvOsHl GoCnNppVtSO9W0MfgKQG9/gXgG4vUjBUtJM8IeiI= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Moshe Shemesh , Tariq Toukan , Saeed Mahameed , Greg Kroah-Hartman , netdev@vger.kernel.org, linux-rdma@vger.kernel.org Subject: [PATCH AUTOSEL 5.6 231/606] net/mlx5: Fix memory leak in mlx5_events_init Date: Mon, 8 Jun 2020 19:05:56 -0400 Message-Id: <20200608231211.3363633-231-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200608231211.3363633-1-sashal@kernel.org> References: <20200608231211.3363633-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Moshe Shemesh [ Upstream commit df14ad1eccb04a4a28c90389214dbacab085b244 ] Fix memory leak in mlx5_events_init(), in case create_single_thread_workqueue() fails, events struct should be freed. Fixes: 5d3c537f9070 ("net/mlx5: Handle event of power detection in the PCIE slot") Signed-off-by: Moshe Shemesh Reviewed-by: Tariq Toukan Signed-off-by: Saeed Mahameed Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/mellanox/mlx5/core/events.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c index 8bcf3426b9c6..3ce17c3d7a00 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/events.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c @@ -346,8 +346,10 @@ int mlx5_events_init(struct mlx5_core_dev *dev) events->dev = dev; dev->priv.events = events; events->wq = create_singlethread_workqueue("mlx5_events"); - if (!events->wq) + if (!events->wq) { + kfree(events); return -ENOMEM; + } INIT_WORK(&events->pcie_core_work, mlx5_pcie_event); return 0; -- 2.25.1