From patchwork Thu Jul 2 11:09:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Armbruster X-Patchwork-Id: 11638579 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2775A6C1 for ; Thu, 2 Jul 2020 11:25:37 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F317F20675 for ; Thu, 2 Jul 2020 11:25:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Ub/rQ7/V" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F317F20675 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:36514 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jqxLU-0001OQ-69 for patchwork-qemu-devel@patchwork.kernel.org; Thu, 02 Jul 2020 07:25:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52824) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jqx6M-00076w-63 for qemu-devel@nongnu.org; Thu, 02 Jul 2020 07:09:58 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:46399 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jqx69-00012U-Tx for qemu-devel@nongnu.org; Thu, 02 Jul 2020 07:09:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1593688185; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=BkOgvLG5t8mGkrvuFRAmq6oLyRCLu82G6LXUz3O7dFU=; b=Ub/rQ7/VKW1FxvJtMEPNZoSNymKfsF/iSLEezIcG9VMzDSllx5oTfysV1XFC8hWHwxBGZM xtzP3uABF/dFm+51ddSJSJvC41EEKqG4J9fL3borYSxHTbEpEy2oiS/tNzN483nBS3zi2s 2u2bPStjjswrZ/6PxLSo4YUj90Updms= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-71-y48yAovSMY2H84TWJLbtRQ-1; Thu, 02 Jul 2020 07:09:41 -0400 X-MC-Unique: y48yAovSMY2H84TWJLbtRQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 9050EBFC1; Thu, 2 Jul 2020 11:09:39 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-112-143.ams2.redhat.com [10.36.112.143]) by smtp.corp.redhat.com (Postfix) with ESMTPS id AAC8E6111F; Thu, 2 Jul 2020 11:09:36 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id B75D01138475; Thu, 2 Jul 2020 13:09:31 +0200 (CEST) From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PULL 09/28] spapr: Plug minor memory leak in spapr_machine_init() Date: Thu, 2 Jul 2020 13:09:12 +0200 Message-Id: <20200702110931.2953148-10-armbru@redhat.com> In-Reply-To: <20200702110931.2953148-1-armbru@redhat.com> References: <20200702110931.2953148-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=207.211.31.120; envelope-from=armbru@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/02 03:23:40 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Gibson , qemu-ppc@nongnu.org, Greg Kurz , David Gibson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" spapr_machine_init() leaks an Error object when kvmppc_check_papr_resize_hpt() fails and spapr->resize_hpt is SPAPR_RESIZE_HPT_DISABLED, i.e. when the host doesn't support hash page table resizing, and the user didn't ask for it. As harmless as memory leaks can possibly be. Plug it. Fixes: 30f4b05bd090564181554d0890605eb2c143e4ea Cc: David Gibson Cc: qemu-ppc@nongnu.org Signed-off-by: Markus Armbruster Reviewed-by: Greg Kurz Acked-by: David Gibson Message-Id: <20200630090351.1247703-8-armbru@redhat.com> --- hw/ppc/spapr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 4c185bcc13..44fd578ea9 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -2731,6 +2731,7 @@ static void spapr_machine_init(MachineState *machine) error_report_err(resize_hpt_err); exit(1); } + error_free(resize_hpt_err); spapr->rma_size = spapr_rma_size(spapr, &error_fatal);