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[SCSI] audit drivers for incorrect max_id use

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max_id now means the maximum number of ids on the bus, which means it
is one greater than the largest possible id number.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Hannes Reinecke 2006-05-23 10:29:28 +02:00 committed by James Bottomley
parent 091686d3b5
commit 2b89dad0c7
5 changed files with 8 additions and 8 deletions
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2
drivers/scsi/53c700.c
View File

@ -376,7 +376,7 @@ NCR_700_detect(struct scsi_host_template *tpnt,
dma_sync_single_for_device(hostdata->dev, pScript, sizeof(SCRIPT), DMA_TO_DEVICE);
hostdata->state = NCR_700_HOST_FREE;
hostdata->cmd = NULL;
host->max_id = 7;
host->max_id = 8;
host->max_lun = NCR_700_MAX_LUNS;
BUG_ON(NCR_700_transport_template == NULL);
host->transportt = NCR_700_transport_template;

4
drivers/scsi/53c7xx.c
View File

@ -709,7 +709,7 @@ request_synchronous (int host, int target) {
printk (KERN_ALERT "target %d is host ID\n", target);
return -1;
}
else if (target > h->max_id) {
else if (target >= h->max_id) {
printk (KERN_ALERT "target %d exceeds maximum of %d\n", target,
h->max_id);
return -1;
@ -3622,7 +3622,7 @@ NCR53c7xx_queue_command (Scsi_Cmnd *cmd, void (* done)(Scsi_Cmnd *)) {
#ifdef LINUX_1_2
|| cmd->device->id > 7
#else
|| cmd->device->id > host->max_id
|| cmd->device->id >= host->max_id
#endif
|| cmd->device->id == host->this_id
|| hostdata->state == STATE_DISABLED) {

4
drivers/scsi/aic7xxx/aic79xx_core.c
View File

@ -9396,8 +9396,8 @@ ahd_find_tmode_devs(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb,
} else {
u_int max_id;
max_id = (ahd->features & AHD_WIDE) ? 15 : 7;
if (ccb->ccb_h.target_id > max_id)
max_id = (ahd->features & AHD_WIDE) ? 16 : 8;
if (ccb->ccb_h.target_id >= max_id)
return (CAM_TID_INVALID);
if (ccb->ccb_h.target_lun >= AHD_NUM_LUNS)

4
drivers/scsi/aic7xxx/aic7xxx_core.c
View File

@ -6774,8 +6774,8 @@ ahc_find_tmode_devs(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb,
} else {
u_int max_id;
max_id = (ahc->features & AHC_WIDE) ? 15 : 7;
if (ccb->ccb_h.target_id > max_id)
max_id = (ahc->features & AHC_WIDE) ? 16 : 8;
if (ccb->ccb_h.target_id >= max_id)
return (CAM_TID_INVALID);
if (ccb->ccb_h.target_lun >= AHC_NUM_LUNS)

2
drivers/scsi/atp870u.c
View File

@ -3047,7 +3047,7 @@ flash_ok_885:
if (atp_dev.chip_ver == 4)
shpnt->max_id = 16;
else
shpnt->max_id = 7;
shpnt->max_id = 8;
shpnt->this_id = host_id;
shpnt->unique_id = base_io;
shpnt->io_port = base_io;