diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index f85d910..fd97d07 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1503,7 +1503,7 @@
 		__FUNCTION__, channel, id, lun));
 
 	if (((channel != SCAN_WILD_CARD) && (channel > shost->max_channel)) ||
-	    ((id != SCAN_WILD_CARD) && (id > shost->max_id)) ||
+	    ((id != SCAN_WILD_CARD) && (id >= shost->max_id)) ||
 	    ((lun != SCAN_WILD_CARD) && (lun > shost->max_lun)))
 		return -EINVAL;