IB/usnic: Fix error return code
authorChristophe Jaillet <christophe.jaillet@wanadoo.fr>
Wed, 10 Aug 2016 15:45:01 +0000 (17:45 +0200)
committerDoug Ledford <dledford@redhat.com>
Mon, 22 Aug 2016 18:31:43 +0000 (14:31 -0400)
commit86cd747c6dd6cdbc825e36ad5f0029f3c5a37776
tree607e3bceedbb6f5b6f11ca857d73cb0f725b1d7d
parent57bb562ad4651453c9f20d506a65e46e4d11042f
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>
drivers/infiniband/hw/usnic/usnic_ib_main.c