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(parent: a72fc04) | patch
vlan/macvlan: fix NULL pointer dereferences in ethtool handlers
authorPatrick McHardy <kaber@trash.net>
Fri, 17 Apr 2009 22:59:23 +0000 (15:59 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 17 Apr 2009 22:59:23 +0000 (15:59 -0700)
commit2508bb5fe8babad010435009783757d576c2ae5e
tree0b4f9099df21b1f7295637e8c28aa72721150b7dtree | snapshot
parenta72fc04d03d9cfbc5488e5386c7d2a00e00429d6commit | 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>
drivers/net/macvlan.c diff | blob | history
net/8021q/vlan_dev.c diff | blob | history
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