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 21C38C76195 for ; Mon, 20 Mar 2023 15:13:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232515AbjCTPNi (ORCPT ); Mon, 20 Mar 2023 11:13:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43020 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232207AbjCTPNL (ORCPT ); Mon, 20 Mar 2023 11:13:11 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D73D4301A3 for ; Mon, 20 Mar 2023 08:08:11 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 4FCDCB80ECA for ; Mon, 20 Mar 2023 15:08:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B2C5DC433D2; Mon, 20 Mar 2023 15:08:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1679324890; bh=QBTVzXkEmgZMK00TO/lAoTF1TCKogf4wzNTQyGugT6g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=p5czpAwfm1IVO3tjhzLBVn+YpTM6S9cAidFq3rhKtBlA3dmDFqw0KcTGeiOCH9M3I sixcoYqYVNdFUv5Bp4QkHYaUSvgjtf4zNEyclDbJaefchX0zFxQxz8HJEm8//MwAc4 Es8ImYSqnsEIFdToK34KvNauuQoCeFEarqe6azTE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tomas Henzl , Sathya Prakash Veerichetty , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 6.1 017/198] scsi: mpi3mr: Fix config page DMA memory leak Date: Mon, 20 Mar 2023 15:52:35 +0100 Message-Id: <20230320145508.227640527@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230320145507.420176832@linuxfoundation.org> References: <20230320145507.420176832@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Tomas Henzl [ Upstream commit 7d2b02172b6a2ae6aecd7ef6480b9c4bf3dc59f4 ] A fix for: DMA-API: pci 0000:83:00.0: device driver has pending DMA allocations while released from device [count=1] Fixes: 32d457d5a2af ("scsi: mpi3mr: Add framework to issue config requests") Signed-off-by: Tomas Henzl Link: https://lore.kernel.org/r/20230302234336.25456-3-thenzl@redhat.com Acked-by: Sathya Prakash Veerichetty Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/mpi3mr/mpi3mr_fw.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 2d46a0b04f345..f6b726359a1cc 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -4351,7 +4351,11 @@ void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc) mrioc->admin_req_base, mrioc->admin_req_dma); mrioc->admin_req_base = NULL; } - + if (mrioc->cfg_page) { + dma_free_coherent(&mrioc->pdev->dev, mrioc->cfg_page_sz, + mrioc->cfg_page, mrioc->cfg_page_dma); + mrioc->cfg_page = NULL; + } if (mrioc->pel_seqnum_virt) { dma_free_coherent(&mrioc->pdev->dev, mrioc->pel_seqnum_sz, mrioc->pel_seqnum_virt, mrioc->pel_seqnum_dma); -- 2.39.2