[PATCH] scsi: megaraid: silence a static checker bug

[Dan Carpenter <dan.carpenter@oracle.com>]

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.carpenter@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);