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linux/drivers/net/macvlan.c
Patrick McHardy 7816a0a862 vlan/macvlan: fix NULL pointer dereferences in ethtool handlers 
Check whether the underlying device provides a set of ethtool ops before
checking for individual handlers to avoid NULL pointer dereferences.

Reported-by: Art van Breemen <ard@telegraafnet.nl>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-17 15:59:23 -07:00

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