From: Marc Kleine-Budde <mkl@pengutronix.de>
To: netdev@vger.kernel.org, linux-can <linux-can@vger.kernel.org>
Cc: davem@davemloft.net, kernel@pengutronix.de,
jhofstee@victronenergy.com,
"Martin Hundebøll" <martin@geanix.com>,
"Kurt Van Dijck" <dev.kurt@vandijck-laurijssen.be>,
"Navid Emamdoost" <navid.emamdoost@gmail.com>,
linux-stable <stable@vger.kernel.org>,
"Marc Kleine-Budde" <mkl@pengutronix.de>
Subject: [PATCH 02/29] can: gs_usb: gs_can_open(): prevent memory leak
Date: Thu, 10 Oct 2019 14:17:23 +0200 [thread overview]
Message-ID: <20191010121750.27237-3-mkl@pengutronix.de> (raw)
In-Reply-To: <20191010121750.27237-1-mkl@pengutronix.de>
From: Navid Emamdoost <navid.emamdoost@gmail.com>
In gs_can_open() if usb_submit_urb() fails the allocated urb should be
released.
Fixes: d08e973a77d1 ("can: gs_usb: Added support for the GS_USB CAN devices")
Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
drivers/net/can/usb/gs_usb.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index bd6eb9967630..2f74f6704c12 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -623,6 +623,7 @@ static int gs_can_open(struct net_device *netdev)
rc);
usb_unanchor_urb(urb);
+ usb_free_urb(urb);
break;
}
--
2.23.0
next prev parent reply other threads:[~2019-10-10 12:18 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20191010121750.27237-1-mkl@pengutronix.de>
2019-10-10 12:17 ` [PATCH 01/29] can: dev: add missing of_node_put() after calling of_get_child_by_name() Marc Kleine-Budde
2019-10-10 12:17 ` Marc Kleine-Budde [this message]
2019-10-10 12:17 ` [PATCH 03/29] can: mcba_usb: fix use-after-free on disconnect Marc Kleine-Budde
2019-10-10 12:17 ` [PATCH 04/29] can: usb_8dev: " Marc Kleine-Budde
2019-10-10 12:17 ` [PATCH 05/29] can: flexcan: disable completely the ECC mechanism Marc Kleine-Budde
2019-10-10 12:17 ` [PATCH 06/29] can: peak_usb: fix a potential out-of-sync while decoding packets Marc Kleine-Budde
2019-10-10 12:17 ` [PATCH 08/29] can: c_can: c_can_poll(): only read status register after status IRQ Marc Kleine-Budde
2019-10-10 12:17 ` [PATCH 12/29] can: rx-offload: can_rx_offload_queue_sorted(): fix error handling, avoid skb mem leak Marc Kleine-Budde
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