It is possible that hartid may not be sequential and it should not be validated
against SBI_HARTMASK_MAX_BITS. Instead we should check the index of the hartid,
hart index, against SBI_HARTMASK_MAX_BITS.
Signed-off-by: Raj Vishwanathan <Raj.Vishwanathan@gmail.com>
Reviewed-by: Anup Patel <anup@brainfault.org>