rtnetlink: return EINVAL when request cannot succeed

A request without interface name/interface index/interface group cannot
work. We should return EINVAL

Signed-off-by: Florent Fourcot <florent.fourcot@wifirst.fr>
Signed-off-by: Brian Baboch <brian.baboch@wifirst.fr>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Florent Fourcot 2022-04-15 18:53:30 +02:00 • committed by Paolo Abeni
commit b6177d3240