From: Christophe Jaillet <christophe.jaillet@wanadoo.fr>
Date: Wed, 10 Aug 2016 15:45:01 +0000 (+0200)
Subject: IB/usnic: Fix error return code
X-Git-Tag: v4.8-rc4~9^2~21
X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=commitdiff_plain;h=86cd747c6dd6cdbc825e36ad5f0029f3c5a37776

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 c229b9f4a52d..0a89a955550b 100644
--- 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;
 	}