| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 21/43] can: gs_usb: gs_can_open(): prevent memory leak | Date | Mon, 11 Nov 2019 19:28:35 +0100 |
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From: Navid Emamdoost <navid.emamdoost@gmail.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@vger.kernel.org> Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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 @@ -617,6 +617,7 @@ static int gs_can_open(struct net_device rc); usb_unanchor_urb(urb); + usb_free_urb(urb); break; }
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