From nobody Fri Oct 24 22:14:58 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=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 151972101601234.19187266030053; Tue, 27 Feb 2018 00:43:36 -0800 (PST) Received: from localhost ([::1]:35543 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eqarG-0000rU-Tu for importer@patchew.org; Tue, 27 Feb 2018 03:43:34 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52775) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eqanH-00062t-Tq for qemu-devel@nongnu.org; Tue, 27 Feb 2018 03:39:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eqanE-0001tM-RV for qemu-devel@nongnu.org; Tue, 27 Feb 2018 03:39:27 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:49952 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eqanE-0001t7-MU for qemu-devel@nongnu.org; Tue, 27 Feb 2018 03:39:24 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4798B818AAEB for ; Tue, 27 Feb 2018 08:39:24 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-147.ams2.redhat.com [10.36.116.147]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6A2F410B0F30; Tue, 27 Feb 2018 08:39:20 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id D543217535; Tue, 27 Feb 2018 09:39:19 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Date: Tue, 27 Feb 2018 09:39:16 +0100 Message-Id: <20180227083919.12339-3-kraxel@redhat.com> In-Reply-To: <20180227083919.12339-1-kraxel@redhat.com> References: <20180227083919.12339-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Tue, 27 Feb 2018 08:39:24 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Tue, 27 Feb 2018 08:39:24 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'kraxel@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 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: Bandan Das , Gerd Hoffmann 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 Message-id: 20180223164829.29683-3-bsd@redhat.com Signed-off-by: Gerd Hoffmann --- 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 b55aa8205e..63f8f3b90b 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 2.9.3