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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D1F31C25B50 for ; Mon, 23 Jan 2023 10:29:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231761AbjAWK3k (ORCPT ); Mon, 23 Jan 2023 05:29:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231532AbjAWK3h (ORCPT ); Mon, 23 Jan 2023 05:29:37 -0500 Received: from mailout2.hostsharing.net (mailout2.hostsharing.net [83.223.78.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 86ED91EFF8; Mon, 23 Jan 2023 02:29:36 -0800 (PST) Received: from h08.hostsharing.net (h08.hostsharing.net [83.223.95.28]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "*.hostsharing.net", Issuer "RapidSSL Global TLS RSA4096 SHA256 2022 CA1" (verified OK)) by mailout2.hostsharing.net (Postfix) with ESMTPS id 932B310189E10; Mon, 23 Jan 2023 11:29:33 +0100 (CET) Received: from localhost (unknown [89.246.108.87]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by h08.hostsharing.net (Postfix) with ESMTPSA id 6CAA4600D2E1; Mon, 23 Jan 2023 11:29:33 +0100 (CET) X-Mailbox-Line: From 4b510b0979704c587e531cd7d814c1e5361ecbea Mon Sep 17 00:00:00 2001 Message-Id: <4b510b0979704c587e531cd7d814c1e5361ecbea.1674468099.git.lukas@wunner.de> In-Reply-To: References: From: Lukas Wunner Date: Mon, 23 Jan 2023 11:12:00 +0100 Subject: [PATCH v2 02/10] PCI/DOE: Fix memory leak with CONFIG_DEBUG_OBJECTS=y To: Bjorn Helgaas , linux-pci@vger.kernel.org Cc: Gregory Price , Ira Weiny , Jonathan Cameron , Dan Williams , Alison Schofield , Vishal Verma , Dave Jiang , "Li, Ming" , Hillf Danton , Ben Widawsky , linuxarm@huawei.com, linux-cxl@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cxl@vger.kernel.org After a pci_doe_task completes, its work_struct needs to be destroyed to avoid a memory leak with CONFIG_DEBUG_OBJECTS=y. Fixes: 9d24322e887b ("PCI/DOE: Add DOE mailbox support functions") Tested-by: Ira Weiny Signed-off-by: Lukas Wunner Cc: stable@vger.kernel.org # v6.0+ Cc: Jonathan Cameron --- drivers/pci/doe.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/doe.c b/drivers/pci/doe.c index 12a6752351bf..7451b5732044 100644 --- a/drivers/pci/doe.c +++ b/drivers/pci/doe.c @@ -224,6 +224,7 @@ static void signal_task_complete(struct pci_doe_task *task, int rv) { task->rv = rv; task->complete(task); + destroy_work_on_stack(&task->work); } static void signal_task_abort(struct pci_doe_task *task, int rv) -- 2.39.1