int error = -ENXIO;
shost = scsi_host_lookup(host);
- if (IS_ERR(shost))
- return PTR_ERR(shost);
+ if (!shost)
+ return error;
if (shost->transportt->user_scan)
error = shost->transportt->user_scan(shost, channel, id, lun);
int error = -ENXIO;
shost = scsi_host_lookup(host);
- if (IS_ERR(shost))
- return PTR_ERR(shost);
+ if (!shost)
+ return error;
sdev = scsi_device_lookup(shost, channel, id, lun);
if (sdev) {
scsi_remove_device(sdev);