diff options
| -rw-r--r-- | drivers/pci/endpoint/functions/pci-epf-vntb.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c index 8e779eecd62d..7f05a44e9a9f 100644 --- a/drivers/pci/endpoint/functions/pci-epf-vntb.c +++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c @@ -1018,8 +1018,10 @@ static int vpci_scan_bus(void *sysdata) struct epf_ntb *ndev = sysdata; vpci_bus = pci_scan_bus(ndev->vbus_number, &vpci_ops, sysdata); - if (vpci_bus) - pr_err("create pci bus\n"); + if (!vpci_bus) { + pr_err("create pci bus failed\n"); + return -EINVAL; + } pci_bus_add_devices(vpci_bus); @@ -1338,10 +1340,14 @@ static int epf_ntb_bind(struct pci_epf *epf) goto err_bar_alloc; } - vpci_scan_bus(ntb); + ret = vpci_scan_bus(ntb); + if (ret) + goto err_unregister; return 0; +err_unregister: + pci_unregister_driver(&vntb_pci_driver); err_bar_alloc: epf_ntb_config_spad_bar_free(ntb); |