Message ID | 20180723201748.25573-52-mdroth@linux.vnet.ibm.com |
---|---|
State | New |
Headers | show
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[76.251.165.188]) by smtp.gmail.com with ESMTPSA id e204-v6sm2757327oif.21.2018.07.23.13.20.19 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 23 Jul 2018 13:20:19 -0700 (PDT) From: Michael Roth <mdroth@linux.vnet.ibm.com> To: qemu-devel@nongnu.org Date: Mon, 23 Jul 2018 15:17:00 -0500 Message-Id: <20180723201748.25573-52-mdroth@linux.vnet.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180723201748.25573-1-mdroth@linux.vnet.ibm.com> References: <20180723201748.25573-1-mdroth@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4003:c06::244 Subject: [Qemu-devel] [PATCH 51/99] usb/dev-mtp: Fix use of uninitialized values X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Gerd Hoffmann <kraxel@redhat.com>, qemu-stable@nongnu.org, =?utf-8?q?P?= =?utf-8?q?hilippe_Mathieu-Daud=C3=A9?= <f4bug@amsat.org> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
Patch Round-up for stable 2.12.1, freeze on 2018-07-30
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expand
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diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c index 6ecf70a79b..c50d0bc15e 100644 --- a/hw/usb/dev-mtp.c +++ b/hw/usb/dev-mtp.c @@ -1017,12 +1017,16 @@ static MTPData *usb_mtp_get_object(MTPState *s, MTPControl *c, static MTPData *usb_mtp_get_partial_object(MTPState *s, MTPControl *c, MTPObject *o) { - MTPData *d = usb_mtp_data_alloc(c); + MTPData *d; off_t offset; + if (c->argc <= 2) { + return NULL; + } trace_usb_mtp_op_get_partial_object(s->dev.addr, o->handle, o->path, c->argv[1], c->argv[2]); + d = usb_mtp_data_alloc(c); d->fd = open(o->path, O_RDONLY); if (d->fd == -1) { usb_mtp_data_free(d);