Merge branch 'ethtool-set-channels-fix'

Merge branch 'ethtool-set-channels-fix'

Tariq Toukan says:

====================
ethtool fix

This patchset from Eran contains a fix to ethtool set_channels, where the call
to get_channels with an uninitialized parameter might result in garbage fields.
It also contains two followup changes in our mlx4/mlx5 Eth drivers.

Series generated against net commit:
0faa9cb5b383 net sched actions: fix refcnt when GETing of action after bind
====================

Signed-off-by: David S. Miller <davem@davemloft.net>