diff options
| author | Hannes Reinecke <hare@suse.de> | 2006-05-23 12:29:28 +0400 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-05-28 21:07:41 +0400 |
| commit | 2b89dad0c7e3b03d45d9674ee9a7b49670df098e (patch) | |
| tree | 8f480172c865e9d6cfab9ed4888a043bc75ab4ce /drivers | |
| parent | 091686d3b5569d2ec76b9e6dab7f3608b6f64497 (diff) | |
| download | linux-2b89dad0c7e3b03d45d9674ee9a7b49670df098e.tar.xz | |
[SCSI] audit drivers for incorrect max_id use
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/53c700.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/53c7xx.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/aic7xxx/aic79xx_core.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/aic7xxx/aic7xxx_core.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/atp870u.c | 2 |
5 files changed, 8 insertions, 8 deletions
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index 6a0f9506ea00..b767918b9a98 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -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; diff --git a/drivers/scsi/53c7xx.c b/drivers/scsi/53c7xx.c index 7894b8ea84bd..cfc991271cc8 100644 --- a/drivers/scsi/53c7xx.c +++ b/drivers/scsi/53c7xx.c @@ -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) { diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index 08771f6f6859..e14244aa69d7 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -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) diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index d37566978fba..50a3dd047cfe 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -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) diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index a198d86667e9..58d7e34807aa 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -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; |