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cciss: fix regression that no device nodes are created if no logical drives are configured. 

Fix regression in cciss driver that if no logical drives are configured,
no device nodes at all get created.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cca.cpqcorp.net>
Acked-by: Mike Miller <mike.miller@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Stephen M. Cameron 2008-07-04 09:59:40 -07:00 committed by Linus Torvalds
parent f93f18cd94
commit 77b96bd7e5
1 changed files with 4 additions and 0 deletions
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4
drivers/block/cciss.c
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@ -3546,6 +3546,10 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
for (j = 0; j <= hba[i]->highest_lun; j++)
add_disk(hba[i]->gendisk[j]);
/* we must register the controller even if no disks exist */
if (hba[i]->highest_lun == -1)
add_disk(hba[i]->gendisk[0]);
return 1;
clean4: