tree b59d1ebbefeb9c343f6b407f72a789f944226106
parent e21ad269e588bbaea504be1aede6034e49b43cc9
author Simon Glass <sjg@chromium.org> 1725229580 -0600
committer Tom Rini <trini@konsulko.com> 1726686060 -0600

dm: usb: Deal with USB keyboard persisting across tests

Clear any USB-keyboard devices before running a unit test, to avoid
using a stale udevice pointer in stdio. Add a long comment to explain
this situation and why this solution seems best, at least for now.

Signed-off-by: Simon Glass <sjg@chromium.org>