The function validate_command_mask() returns only two results: success
or failure, so convert it to return bool instead of 0 and -1.
Reported-by: NNoa Osherovich <noaos@mellanox.com>
Reviewed-by: NMatan Barak <matanb@mellanox.com>
Reviewed-by: NDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: NLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>