scsi: ips: Use correct command completion on error

A non-zero queuecommand() return code means 'busy', i.e. the command hasn't
been submitted. So any command which should be failed need to be completed
via the ->scsi_done() callback with the appropriate result code set.

Link: https://lore.kernel.org/r/20210113090500.129644-32-hare@suse.deReviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/ips.c

@@ -1045,10 +1045,10 @@ static int ips_queue_lck(struct scsi_cmnd *SC, void (*done) (struct scsi_cmnd *)
 	ha = (ips_ha_t *) SC->device->host->hostdata;
 
 	if (!ha)
-		return (1);
+		goto out_error;
 
 	if (!ha->active)
-		return (DID_ERROR);
+		goto out_error;
 
 	if (ips_is_passthru(SC)) {
 		if (ha->copp_waitlist.count == IPS_MAX_IOCTL_QUEUE) {
@@ -1123,6 +1123,11 @@ static int ips_queue_lck(struct scsi_cmnd *SC, void (*done) (struct scsi_cmnd *)
 
 	ips_next(ha, IPS_INTR_IORL);
 
+	return (0);
+out_error:
+	SC->result = DID_ERROR << 16;
+	done(SC);
+
 	return (0);
 }