For selective read event, we need to check if any event is requested
that is not active instead of whether none of the requested events is
active.
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Reviewed-by: Eric Farman <farman@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
sclp_active_selection_mask = sclp_cp_receive_mask;
break;
case SCLP_SELECTIVE_READ:
- if (!(sclp_cp_receive_mask & be32_to_cpu(red->mask))) {
+ sclp_active_selection_mask = be32_to_cpu(red->mask);
+ if (!sclp_cp_receive_mask ||
+ (sclp_active_selection_mask & ~sclp_cp_receive_mask)) {
sccb->h.response_code =
cpu_to_be16(SCLP_RC_INVALID_SELECTION_MASK);
goto out;
}
- sclp_active_selection_mask = be32_to_cpu(red->mask);
break;
default:
sccb->h.response_code = cpu_to_be16(SCLP_RC_INVALID_FUNCTION);