Patrick McHardy d3fa76ee6b [NET_SCHED]: cls_basic: fix NULL pointer dereference ...

cls_basic doesn't allocate tp->root before it is linked into the
active classifier list, resulting in a NULL pointer dereference
when packets hit the classifier before its ->change function is
called.

Reported by Chris Madden <chris@reflexsecurity.com>

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

2007-03-25 18:48:11 -07:00

6.3 KiB

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