diff options
| author | Len Brown <len.brown@intel.com> | 2006-01-07 09:50:18 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-01-07 09:50:18 +0100 |
| commit | ed03f430cdc8c802652467e9097606fedc2c7abc (patch) | |
| tree | 30941ec1e6f93e99358fefe18175e5dd800a4379 /drivers/ide/pci/sgiioc4.c | |
| parent | [ACPI] fix pnpacpi regression resulting from ACPICA 20051117 (diff) | |
| parent | [ACPI] enable PNPACPI support for resource types used by HP serial ports (diff) | |
| download | linux-ed03f430cdc8c802652467e9097606fedc2c7abc.tar.xz linux-ed03f430cdc8c802652467e9097606fedc2c7abc.zip | |
Pull pnpacpi into acpica branch
Diffstat (limited to 'drivers/ide/pci/sgiioc4.c')
| -rw-r--r-- | drivers/ide/pci/sgiioc4.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index af526b671c4e..4ee597d08797 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -622,12 +622,18 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t * d) ide_hwif_t *hwif; int h; + /* + * Find an empty HWIF; if none available, return -ENOMEM. + */ for (h = 0; h < MAX_HWIFS; ++h) { hwif = &ide_hwifs[h]; - /* Find an empty HWIF */ if (hwif->chipset == ide_unknown) break; } + if (h == MAX_HWIFS) { + printk(KERN_ERR "%s: too many IDE interfaces, no room in table\n", d->name); + return -ENOMEM; + } /* Get the CmdBlk and CtrlBlk Base Registers */ base = pci_resource_start(dev, 0) + IOC4_CMD_OFFSET; |