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authorPatrick McHardy <kaber@trash.net>2009-04-17 15:59:23 -0700
committerDavid S. Miller <davem@davemloft.net>2009-04-17 15:59:23 -0700
commit7816a0a862d851d0b05710e7d94bfe390f3180e2 (patch)
tree0b4f9099df21b1f7295637e8c28aa72721150b7d /net/decnet
parent75a241f959a65ec9bde237d1af1a34ef794f0c9c (diff)
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>
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