IB/usnic: Fix error return code

If 'pci_register_driver' fails, we return 'err' which is known to be 0.
Return the error instead.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c
index c229b9f4a52da65d8559d832d930e0c73d7109d9..0a89a955550b29ce327751ce5c2274638b1eccb9 100644 (file)
--- a/drivers/infiniband/hw/usnic/usnic_ib_main.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c
@@ -664,7 +664,8 @@ static int __init usnic_ib_init(void)
                return err;
        }
 
-       if (pci_register_driver(&usnic_ib_pci_driver)) {
+       err = pci_register_driver(&usnic_ib_pci_driver);
+       if (err) {
                usnic_err("Unable to register with PCI\n");
                goto out_umem_fini;
        }