[PATCH 3.14 42/73] can: esd_usb2: fix memory leak on disconnect

Greg Kroah-Hartman
2014-12-05T23:04:35Z

From: Alexey Khoroshilov <khoroshilov@ispras.ru>

commit efbd50d2f62fc1f69a3dcd153e63ba28cc8eb27f upstream.

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>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/net/can/usb/esd_usb2.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -1141,6 +1141,7 @@ static void esd_usb2_disconnect(struct u
}
}
unlink_all_urbs(dev);
+ kfree(dev);
}
}