From nobody Wed Oct 29 09:08:33 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=virtuozzo.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1524839102901810.1174941774535; Fri, 27 Apr 2018 07:25:02 -0700 (PDT) Received: from localhost ([::1]:48452 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fC4J3-0000Zq-Sk for importer@patchew.org; Fri, 27 Apr 2018 10:25:01 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40786) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fC4EN-0003p2-Os for qemu-devel@nongnu.org; Fri, 27 Apr 2018 10:20:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fC4EI-0003g8-92 for qemu-devel@nongnu.org; Fri, 27 Apr 2018 10:20:11 -0400 Received: from relay.sw.ru ([185.231.240.75]:45306) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fC4EH-0003dW-Vd; Fri, 27 Apr 2018 10:20:06 -0400 Received: from msk-vpn.virtuozzo.com ([195.214.232.6] helo=kvm.sw.ru) by relay.sw.ru with esmtp (Exim 4.90_1) (envelope-from ) id 1fC4EE-0007HN-NE; Fri, 27 Apr 2018 17:20:02 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-devel@nongnu.org, qemu-block@nongnu.org, qemu-stable@nongnu.org Date: Fri, 27 Apr 2018 17:20:02 +0300 Message-Id: <20180427142002.21930-3-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.11.1 In-Reply-To: <20180427142002.21930-1-vsementsov@virtuozzo.com> References: <20180427142002.21930-1-vsementsov@virtuozzo.com> X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Received-From: 185.231.240.75 Subject: [Qemu-devel] [PATCH 2/2] migration/block-dirty-bitmap: fix memory leak in dirty_bitmap_load_bits X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, vsementsov@virtuozzo.com, famz@redhat.com, quintela@redhat.com, dgilbert@redhat.com, stefanha@redhat.com, den@openvz.org, pbonzini@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Release buf on error path too. Bug was introduced in b35ebdf076d697bc "migration: add postcopy migration of dirty bitmaps" with the whole function. Signed-off-by: Vladimir Sementsov-Ogievskiy --- migration/block-dirty-bitmap.c | 1 + 1 file changed, 1 insertion(+) diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c index dd04f102d8..8819aabe3a 100644 --- a/migration/block-dirty-bitmap.c +++ b/migration/block-dirty-bitmap.c @@ -600,6 +600,7 @@ static int dirty_bitmap_load_bits(QEMUFile *f, DirtyBit= mapLoadState *s) ret =3D qemu_get_buffer(f, buf, buf_size); if (ret !=3D buf_size) { error_report("Failed to read bitmap bits"); + g_free(buf); return -EIO; } =20 --=20 2.11.1