From nobody Sat May 10 01:48:52 2025 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail(p=none dis=none) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1623339047225894.1982741055924; Thu, 10 Jun 2021 08:30:47 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231676AbhFJPck (ORCPT ); Thu, 10 Jun 2021 11:32:40 -0400 Received: from mail-wm1-f51.google.com ([209.85.128.51]:42697 "EHLO mail-wm1-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231374AbhFJPcg (ORCPT ); Thu, 10 Jun 2021 11:32:36 -0400 Received: by mail-wm1-f51.google.com with SMTP id l7-20020a05600c1d07b02901b0e2ebd6deso6692733wms.1; Thu, 10 Jun 2021 08:30:28 -0700 (PDT) Received: from localhost.localdomain (190.1.93.209.dyn.plus.net. [209.93.1.190]) by smtp.gmail.com with ESMTPSA id b22sm3309802wmj.22.2021.06.10.08.29.26 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 10 Jun 2021 08:29:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=oaRjenhc1WwiDGK8u6oFfetNiLL2rVHkSL9XAdr5Dbw=; b=mEqyHv3MzfHQY3IEH7s9P82X1gstWrwozu0jwlEbye2p47KkY8Z7Ansypatb3ZQaQr et+BAW0A0lOLVnBOw8NAC58S/IUpzAMdiHgItE2Qly7Qf04OhnBUn7jzLckO7cd3h+HP 99IK1H6JTJn732RAxP6LmOjxCLzvEQ0ui0JQzLc+lwfi8Nwp1zRhMKrf27Grz3pRImQX NE8LeM+s2KqT2GlkuQMVynZc8RaZ6Kta3dksuzPNVAm7/zGD1oxpVMJO9eKpPoUT/M8K BxGoVpd0w5tUp2GSNrOW6pzL2SOBMcW6Y77qAsMVcOD67kVHHaUqUu5K5BunQq6CCuyw XOoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=oaRjenhc1WwiDGK8u6oFfetNiLL2rVHkSL9XAdr5Dbw=; b=uak3ZCDPegpCRUfh/vB/t29fMpkuPBs87dGxa+sHdCe4SrA7HU0jJnVHH+oPnMmKdT EP+o69QXaYsNKvdN3/ddeNdRzm/vS8zEz6Ycg2ewBqe3N2w2FosP0Bnsp53/1q7wADVA 9aN5ogLBsOGflAyMLFPYvc+MoU9aQQh9+G5wCD9oynYeBx/NLeOhc+ftvpuFi2Qouj/x JCVnHsLo0208JlTTW53nhPQ9tKeHiVjIQ/fUj8JZ+i5UF2CyezKtXf/4FwqviqOhMFq7 WakcJUiN3okxdUnHxOz8L8oyqKy5OCx3l+uBTwJdVEbpI250ETL7icOzET+jphKU5q6O /fyQ== X-Gm-Message-State: AOAM530wDmbrCBCUQAM6fsbefENsoz44o1mjBnfdTpRFqyfTP31PYtjA X7PBJeh8Qxi+HgXqGMuihts= X-Google-Smtp-Source: ABdhPJxKAGPcfo/suMMBuNxkPEEps4X4SvaC2vR2JcINz7wzqUUgEOPjX8FGdrDDODkZ7MECDlmrvg== X-Received: by 2002:a1c:f30a:: with SMTP id q10mr5650158wmq.138.1623338967558; Thu, 10 Jun 2021 08:29:27 -0700 (PDT) From: Dhiraj Shah Cc: find.dhiraj@gmail.com, "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Wei Liu , Dexuan Cui , "David S. Miller" , Jakub Kicinski , Shachar Raindel , Colin Ian King , linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] function mana_hwc_create_wq leaks memory Date: Thu, 10 Jun 2021 16:29:17 +0100 Message-Id: <20210610152925.18145-1-find.dhiraj@gmail.com> X-Mailer: git-send-email 2.30.1 (Apple Git-130) MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" memory space allocated for the queue in function mana_gd_create_hwc_queue is not freed during error condition. Signed-off-by: Dhiraj Shah --- drivers/net/ethernet/microsoft/mana/hw_channel.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net= /ethernet/microsoft/mana/hw_channel.c index 1a923fd99990..4aa4bda518fb 100644 --- a/drivers/net/ethernet/microsoft/mana/hw_channel.c +++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c @@ -501,8 +501,10 @@ static int mana_hwc_create_wq(struct hw_channel_contex= t *hwc, *hwc_wq_ptr =3D hwc_wq; return 0; out: - if (err) + if (err) { + kfree(queue); mana_hwc_destroy_wq(hwc, hwc_wq); + } return err; } =20 --=20 2.30.1 (Apple Git-130)