From: Roland Dreier <roland@purestorage.com>
Date: Fri, 10 Aug 2012 23:52:13 +0000 (-0700)
Subject: RDMA/ocrdma: Don't call vlan_dev_real_dev() for non-VLAN netdevs
X-Git-Tag: v3.6-rc3~36^2^5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d549f55f2e132e3d1f1288ce4231f45f12988bbf;p=pandora-kernel.git

RDMA/ocrdma: Don't call vlan_dev_real_dev() for non-VLAN netdevs

If CONFIG_VLAN_8021Q is not set, then vlan_dev_real_dev() just goes BUG(),
so we shouldn't call it unless we're actually dealing with a VLAN netdev.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
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