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authorJames Bottomley <jejb@titanic.(none)>2005-12-15 17:35:24 -0600
committerJames Bottomley <jejb@titanic.(none)>2005-12-15 17:35:24 -0600
commit2a1e1379bae53f647c463a677cc2ec71b591c348 (patch)
treea152beb5e8679e94430c5b47bf798dd8a2d4fd5d /drivers/ide/pci/sgiioc4.c
parent787926b1b2d21d42ca462dc736b77f1a4a30c503 (diff)
parent7b6666530e2736f190a2629c8abe34275054449f (diff)
downloadtalos-op-linux-2a1e1379bae53f647c463a677cc2ec71b591c348.tar.gz
talos-op-linux-2a1e1379bae53f647c463a677cc2ec71b591c348.zip
Merge by hand (conflicts in scsi_lib.c)
This merge is pretty extensive. The conflict is over the new req->retries parameter, so I had to change the prototype to scsi_setup_blk_pc_cmnd() and the usage in sd, sr and st. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/ide/pci/sgiioc4.c')
-rw-r--r--drivers/ide/pci/sgiioc4.c8
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;
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