tree aeeb55b8af96f565673b7841420003e985f56b6f
parent 71f6c3231c1dce6980f97b7bc7ed7ac32faac550
author Johan Hovold <johan@hovoldconsulting.com> 1456326709 +0100
committer Greg Kroah-Hartman <gregkh@google.com> 1456363565 -0800

greybus: uart: add max-payload sanity check

Let's be well behaved and add a sanity check on the maximum greybus
payload size to avoid underflow on the calculated buffer size.

Reviewed-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>