[PATCH] usb: gadget: aspeed: fix buffer overflow

[Lei Yu]

On Wed, Dec 21, 2022 at 10:17 AM Neal Liu <neal_liu at aspeedtech.com> wrote:
> > > > > > Using rndis is able to set MTU to 2000, and the issue can be
> > reproduced.
> >
> > USB ecm is also tested and it is possible to set MTU to 2000, and could
> > reproduce the issue.
> > So I think this patch is needed anyway.
> >
> > @Neal Liu Could you kindly help to verify the USB ECM case?
>
> How to set MTU to 2000 on USB ECM case? I remember last time I cannot set by using "ifconfig ..."
> Regardless ECM or RNDIS, I agree this patch is still needed.

You were able to set MTU to 2000 for RNDIS but not for NCM.
@Greg Kroah-Hartman indicated that RNDIS should not be used anymore.
So I tested ECM and verified it could set MTU 2000 and the issue could
be reproduced.