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authorStephen M. Cameron <[email protected]>2008-07-04 09:59:40 -0700
committerLinus Torvalds <[email protected]>2008-07-04 10:40:06 -0700
commit77b96bd7e5ee0b44aed1b77fef5949bc19e8301f (patch)
treefde7111a9cc7ebbaba74df7214e2a4ec024d011f
parentf93f18cd94626108021c4e681f48d2d99bca5b90 (diff)
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 <[email protected]> Acked-by: Mike Miller <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r--drivers/block/cciss.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 5f1e1cc6165a..f5521051a8dc 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -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: