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Date: Mon, 11 Nov 2019 19:28:07 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org,
Navid Emamdoost <navid.emamdoost@...il.com>,
Marc Kleine-Budde <mkl@...gutronix.de>
Subject: [PATCH 4.14 037/105] can: gs_usb: gs_can_open(): prevent memory leak
From: Navid Emamdoost <navid.emamdoost@...il.com>
commit fb5be6a7b4863ecc44963bb80ca614584b6c7817 upstream.
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@...r.kernel.org>
Signed-off-by: Navid Emamdoost <navid.emamdoost@...il.com>
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
drivers/net/can/usb/gs_usb.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -631,6 +631,7 @@ static int gs_can_open(struct net_device
rc);
usb_unanchor_urb(urb);
+ usb_free_urb(urb);
break;
}
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