From patchwork Tue Feb 7 15:21:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomas Henzl X-Patchwork-Id: 652307 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 4B8EDC636D6 for ; Tue, 7 Feb 2023 15:23:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232469AbjBGPXK (ORCPT ); Tue, 7 Feb 2023 10:23:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33718 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232548AbjBGPXD (ORCPT ); Tue, 7 Feb 2023 10:23:03 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E0D451351F for ; Tue, 7 Feb 2023 07:22:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1675783325; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=feSz/X5iUY8wqwtujlu72isnV1clj2jfKkriey/zgmQ=; b=g+wDAUo/ubQ0ONGdmfDGJBVD2pgKd9P4DLRt+QSpeeBqNsXzbj476G4HRiEqGDnK8Gom1T vdgWK44HQUXCCPVZp5qAopYQvGKBTfmr84TwWT/a5nHMTCl6WZlIHfC4YOgdMvzM+nlpYx QrWC7hrzupKAlEhizd62YJqurX5XSHo= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-531-GLgymanuOVu_Y93Pz69CXQ-1; Tue, 07 Feb 2023 10:22:01 -0500 X-MC-Unique: GLgymanuOVu_Y93Pz69CXQ-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 42C6A18A6465; Tue, 7 Feb 2023 15:22:01 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-194-255.brq.redhat.com [10.40.194.255]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9C859492B22; Tue, 7 Feb 2023 15:22:00 +0000 (UTC) From: Tomas Henzl To: linux-scsi@vger.kernel.org Cc: sreekanth.reddy@broadcom.com, suganath-prabu.subramani@broadcom.com Subject: [PATCH] mpt3sas: fix a memory leak Date: Tue, 7 Feb 2023 16:21:59 +0100 Message-Id: <20230207152159.18627-1-thenzl@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Add a forgotten kfree Fixes: dbec4c9040ed ("scsi: mpt3sas: lockless command submission") Signed-off-by: Tomas Henzl --- drivers/scsi/mpt3sas/mpt3sas_base.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 4e981ccaac41..f4083ff74895 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -5850,6 +5850,9 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc) } dma_pool_destroy(ioc->pcie_sgl_dma_pool); } + kfree(ioc->pcie_sg_lookup); + ioc->pcie_sg_lookup = NULL; + if (ioc->config_page) { dexitprintk(ioc, ioc_info(ioc, "config_page(0x%p): free\n",