ntb: Fix leakage of ntb_device::msix_entries[] array

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Signed-off-by: Jon Mason <jon.mason@intel.com>

drivers/ntb/ntb_hw.c

@@ -1281,6 +1281,7 @@ static void ntb_free_interrupts(struct ntb_device *ndev)
 				free_irq(msix->vector, &ndev->db_cb[i]);
 		}
 		pci_disable_msix(pdev);
+		kfree(ndev->msix_entries);
 	} else {
 		free_irq(pdev->irq, ndev);