On Fri, Jan 06, 2017 at 07:15:18PM +0100, Johan Hovold wrote:
> A short control transfer would currently fail to be detected, something
> which could lead to stale buffer data being used as valid input.
>
> Check for short transfers, and make sure to log any transfer errors.
>
> Fixes: 6ce76104781a ("USB: Driver for CH341 USB-serial adaptor")
> Signed-off-by: Johan Hovold <[email protected]>
> ---
As this can also lead to bits of uninitialised heap buffers leaking to
user space via the modem-status interface, or to a remote device through
break control, I'll CC stable and add this one for inclusion -rc4 as
well.
Johan
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