From patchwork Tue Jun 19 08:51:37 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Orit Wasserman X-Patchwork-Id: 165697 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 92843B700E for ; Tue, 19 Jun 2012 18:51:52 +1000 (EST) Received: from localhost ([::1]:55180 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SguA9-00082t-Nq for incoming@patchwork.ozlabs.org; Tue, 19 Jun 2012 04:51:49 -0400 Received: from eggs.gnu.org ([208.118.235.92]:46145) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SguA0-00082f-G9 for qemu-devel@nongnu.org; Tue, 19 Jun 2012 04:51:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Sgu9v-00007P-Oe for qemu-devel@nongnu.org; Tue, 19 Jun 2012 04:51:40 -0400 Received: from mx1.redhat.com ([209.132.183.28]:22523) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Sgu9v-00006l-HO for qemu-devel@nongnu.org; Tue, 19 Jun 2012 04:51:35 -0400 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q5J8pWME014022 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Tue, 19 Jun 2012 04:51:33 -0400 Received: from dhcp-1-120.tlv.redhat.com (vpn-200-13.tlv.redhat.com [10.35.200.13]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id q5J8pUFU018601; Tue, 19 Jun 2012 04:51:31 -0400 From: Orit Wasserman To: qemu-devel@nongnu.org Date: Tue, 19 Jun 2012 11:51:37 +0300 Message-Id: <1340095897-3033-1-git-send-email-owasserm@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.12 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.132.183.28 Cc: Orit Wasserman , aliguori@us.ibm.com, avi@redhat.com, ehabkost@redhat.com, quintela@redhat.com Subject: [Qemu-devel] [PATCH] Add missing check for host_from_stream_offset return value for RAM_SAVE_FLAG_PAGE X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Orit Wasserman Reviewed-by: Juan Quintela --- arch_init.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch_init.c b/arch_init.c index a9e8b74..81c2e54 100644 --- a/arch_init.c +++ b/arch_init.c @@ -483,6 +483,9 @@ int ram_load(QEMUFile *f, void *opaque, int version_id) void *host; host = host_from_stream_offset(f, addr, flags); + if (!host) { + return -EINVAL; + } qemu_get_buffer(f, host, TARGET_PAGE_SIZE); }