linux-kernel - [PATCH] IB/usnic: Fix error return code

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Date:	Wed, 10 Aug 2016 17:45:01 +0200
From:	Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:	benve@...co.com, dgoodell@...co.com, dledford@...hat.com,
	sean.hefty@...el.com
Cc:	linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] 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@...adoo.fr>
---
 drivers/infiniband/hw/usnic/usnic_ib_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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;
 	}
-- 
2.7.4


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