Andrew Lunn 3ef0952ca8 ipv6: Only act upon NETDEV_*_TYPE_CHANGE if we have ipv6 addresses
An interface changing type may not have IPv6 addresses. Don't
call the address configuration type change in this case.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-05 17:41:42 -05:00
..
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