From: Alexey Khoroshilov <khoroshilov@ispras.ru>
Date: Fri, 10 Oct 2014 20:31:07 +0000 (+0400)
Subject: can: esd_usb2: fix memory leak on disconnect
X-Git-Tag: MMI-PSA29.97-13-9~11144^2~11^2~13
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=efbd50d2f62fc1f69a3dcd153e63ba28cc8eb27f;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

can: esd_usb2: fix memory leak on disconnect

It seems struct esd_usb2 dev is not deallocated on disconnect. The patch adds
the missing deallocation.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: Matthias Fuchs <matthias.fuchs@esd.eu>
Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---

diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index b7c9e8b11460..7a90075529c3 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -1143,6 +1143,7 @@ static void esd_usb2_disconnect(struct usb_interface *intf)
 			}
 		}
 		unlink_all_urbs(dev);
+		kfree(dev);
 	}
 }