Merge branch 'ucc_geth-fixes'

Rasmus Villemoes says:

====================
ucc_geth fixes

This is three bug fixes that fell out of a series of cleanups of the
ucc_geth driver.
====================

Link: https://lore.kernel.org/r/20201218105538.30563-1-rasmus.villemoes@prevas.dk


Signed-off-by: Jakub Kicinski <kuba@kernel.org>