From nobody Sun Feb 8 18:29:36 2026 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1505367259543391.4154858556234; Wed, 13 Sep 2017 22:34:19 -0700 (PDT) Received: from localhost ([::1]:45835 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dsMn3-00044q-MB for importer@patchew.org; Thu, 14 Sep 2017 01:34:17 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48004) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dsMl2-0002tG-LM for qemu-devel@nongnu.org; Thu, 14 Sep 2017 01:32:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dsMkz-0006Po-RD for qemu-devel@nongnu.org; Thu, 14 Sep 2017 01:32:12 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53938) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dsMkz-0006LM-M2 for qemu-devel@nongnu.org; Thu, 14 Sep 2017 01:32:09 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5565485542 for ; Thu, 14 Sep 2017 05:32:08 +0000 (UTC) Received: from gigantic.usersys.redhat.com (dhcp-17-169.bos.redhat.com [10.18.17.169]) by smtp.corp.redhat.com (Postfix) with ESMTP id EFBA960841; Thu, 14 Sep 2017 05:32:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 5565485542 Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=bsd@redhat.com From: Bandan Das To: qemu-devel@nongnu.org Date: Thu, 14 Sep 2017 01:31:45 -0400 Message-Id: <20170914053148.2512-3-bsd@redhat.com> In-Reply-To: <20170914053148.2512-1-bsd@redhat.com> References: <20170914053148.2512-1-bsd@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Thu, 14 Sep 2017 05:32:08 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 2/5] usb-mtp: print parent path in IN_IGNORED trace fn 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: kraxel@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" From: Bandan Das Fix a possible null dereference when deleting a folder and its contents. An ignored event might be received for its contents after the parent folder is deleted which will return a null object. Signed-off-by: Bandan Das --- hw/usb/dev-mtp.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c index b55aa82..63f8f3b 100644 --- a/hw/usb/dev-mtp.c +++ b/hw/usb/dev-mtp.c @@ -540,9 +540,8 @@ static void inotify_watchfn(void *arg) break; =20 case IN_IGNORED: - o =3D usb_mtp_object_lookup_name(parent, event->name, even= t->len); - trace_usb_mtp_inotify_event(s->dev.addr, o->path, - event->mask, "Obj ignored"); + trace_usb_mtp_inotify_event(s->dev.addr, parent->path, + event->mask, "Obj parent dir ignored= "); break; =20 default: --=20 2.9.4