Merge branch 'tools-ynl-fix-impossible-errors'

Merge branch 'tools-ynl-fix-impossible-errors'

Jakub Kicinski says:

====================
tools: ynl: fix impossible errors

Fix bugs discovered while I was hacking in low level stuff in YNL
and kept breaking the socket, exercising the "impossible" error paths.

v1: https://lore.kernel.org/all/20240217001742.2466993-1-kuba@kernel.org/
====================

Link: https://lore.kernel.org/r/20240220161112.2735195-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>