Free up mbox_log allocated for PF0 to PF3.
Fixes: 7829451c695e ("cxgb4: Add control net_device for configuring PCIe VF")
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
                              &v, &port_vec);
        if (err < 0) {
                dev_err(adapter->pdev_dev, "Could not fetch port params\n");
-               goto free_adapter;
+               goto free_mbox_log;
        }
 
        adapter->params.nports = hweight32(port_vec);
        pci_set_drvdata(pdev, adapter);
        return 0;
 
+free_mbox_log:
+       kfree(adapter->mbox_log);
  free_adapter:
        kfree(adapter);
  free_pci_region:
                        unregister_netdev(adapter->port[0]);
                iounmap(adapter->regs);
                kfree(adapter->vfinfo);
+               kfree(adapter->mbox_log);
                kfree(adapter);
                pci_disable_sriov(pdev);
                pci_release_regions(pdev);
                        unregister_netdev(adapter->port[0]);
                iounmap(adapter->regs);
                kfree(adapter->vfinfo);
+               kfree(adapter->mbox_log);
                kfree(adapter);
                pci_disable_sriov(pdev);
                pci_release_regions(pdev);