vlan: allow to change type when no vlan device is hooked on netdev
authorJiri Pirko <jiri@resnulli.us>
Wed, 17 Oct 2012 01:37:36 +0000 (01:37 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 18 Oct 2012 19:34:30 +0000 (15:34 -0400)
vlan_info might be present but still no vlan devices might be there.
That is in case of vlan0 automatically added.

So in that case, allow to change netdev type.

Reported-by: Jon Stanley <jstanley@rmrf.net>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>

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