If we had more than 32 megaraid cards then it would cause memory
corruption.  That's not likely, of course, but it's handy to enforce it
and make the static checker happy.

Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 7195cff51d4c..9b6f5d024dba 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4199,6 +4199,9 @@ megaraid_probe_one(struct pci_dev *pdev, const struct 
pci_device_id *id)
        int irq, i, j;
        int error = -ENODEV;
 
+       if (hba_count >= MAX_CONTROLLERS)
+               goto out;
+
        if (pci_enable_device(pdev))
                goto out;
        pci_set_master(pdev);

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