scsi: megaraid: silence a static checker bug

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>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 7195cff51d4c4181f60ab3330796818771590798..9b6f5d024dbae8df9af3625e3d2b35c4a5543462 100644 (file)
--- 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);