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[SCSI] hpsa: return proper error codes not minus one. 

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Stephen M. Cameron 2010-02-04 08:41:59 -06:00 committed by James Bottomley
parent bcc4425548
commit ecd9aad402
1 changed files with 22 additions and 15 deletions
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37
drivers/scsi/hpsa.c
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@ -1130,11 +1130,11 @@ static int hpsa_scsi_detect(struct ctlr_info *h)
dev_err(&h->pdev->dev, "hpsa_scsi_detect: scsi_add_host"
" failed for controller %d\n", h->ctlr);
scsi_host_put(sh);
return -1;
return error;
fail:
dev_err(&h->pdev->dev, "hpsa_scsi_detect: scsi_host_alloc"
" failed for controller %d\n", h->ctlr);
return -1;
return -ENOMEM;
}
static void hpsa_pci_unmap(struct pci_dev *pdev,
@ -1271,7 +1271,7 @@ static int hpsa_scsi_do_inquiry(struct ctlr_info *h, unsigned char *scsi3addr,
if (c == NULL) { /* trouble... */
dev_warn(&h->pdev->dev, "cmd_special_alloc returned NULL!\n");
return -1;
return -ENOMEM;
}
fill_cmd(c, HPSA_INQUIRY, h, buf, bufsize, page, scsi3addr, TYPE_CMD);
@ -3284,7 +3284,7 @@ err_out_free_res:
static int __devinit hpsa_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
int i;
int i, rc;
int dac;
struct ctlr_info *h;
@ -3312,14 +3312,15 @@ static int __devinit hpsa_init_one(struct pci_dev *pdev,
BUILD_BUG_ON(sizeof(struct CommandList) % 8);
h = kzalloc(sizeof(*h), GFP_KERNEL);
if (!h)
return -1;
return -ENOMEM;
h->busy_initializing = 1;
INIT_HLIST_HEAD(&h->cmpQ);
INIT_HLIST_HEAD(&h->reqQ);
mutex_init(&h->busy_shutting_down);
init_completion(&h->scan_wait);
if (hpsa_pci_init(h, pdev) != 0)
rc = hpsa_pci_init(h, pdev);
if (rc != 0)
goto clean1;
sprintf(h->devname, "hpsa%d", number_of_controllers);
@ -3328,19 +3329,24 @@ static int __devinit hpsa_init_one(struct pci_dev *pdev,
h->pdev = pdev;
/* configure PCI DMA stuff */
if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)))
rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
if (rc == 0) {
dac = 1;
else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))
dac = 0;
else {
dev_err(&pdev->dev, "no suitable DMA available\n");
goto clean1;
} else {
rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (rc == 0) {
dac = 0;
} else {
dev_err(&pdev->dev, "no suitable DMA available\n");
goto clean1;
}
}
/* make sure the board interrupts are off */
h->access.set_intr_mask(h, HPSA_INTR_OFF);
if (request_irq(h->intr[SIMPLE_MODE_INT], do_hpsa_intr,
IRQF_DISABLED | IRQF_SHARED, h->devname, h)) {
rc = request_irq(h->intr[SIMPLE_MODE_INT], do_hpsa_intr,
IRQF_DISABLED | IRQF_SHARED, h->devname, h);
if (rc) {
dev_err(&pdev->dev, "unable to get irq %d for %s\n",
h->intr[SIMPLE_MODE_INT], h->devname);
goto clean2;
@ -3363,6 +3369,7 @@ static int __devinit hpsa_init_one(struct pci_dev *pdev,
|| (h->cmd_pool == NULL)
|| (h->errinfo_pool == NULL)) {
dev_err(&pdev->dev, "out of memory");
rc = -ENOMEM;
goto clean4;
}
spin_lock_init(&h->lock);
@ -3397,7 +3404,7 @@ clean2:
clean1:
h->busy_initializing = 0;
kfree(h);
return -1;
return rc;
}
static void hpsa_flush_cache(struct ctlr_info *h)