Hi, The Scsi_Host structure max_lun field is the maximum allowed LUN plus 1. So a LUN value is invalid if >= max_lun. Signed-off-by: Mark Knibbs <markk@xxxxxxxxxxx> --- diff -upN linux-3.17/drivers/scsi/scsi_scan.c.orig linux-3.17/drivers/scsi/scsi_scan.c --- linux-3.17/drivers/scsi/scsi_scan.c.orig 2014-10-05 20:23:04.000000000 +0100 +++ linux-3.17/drivers/scsi/scsi_scan.c 2014-10-09 12:26:45.000000000 +0100 @@ -1704,7 +1704,7 @@ int scsi_scan_host_selected(struct Scsi_ if (((channel != SCAN_WILD_CARD) && (channel > shost->max_channel)) || ((id != SCAN_WILD_CARD) && (id >= shost->max_id)) || - ((lun != SCAN_WILD_CARD) && (lun > shost->max_lun))) + ((lun != SCAN_WILD_CARD) && (lun >= shost->max_lun))) return -EINVAL; mutex_lock(&shost->scan_mutex); -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
