Amerigo Wang 5dbd506843 ipv6,gre: do not leak info to user-space ...

There is a hole in struct ip6_tnl_parm2, so we have to
zero the struct on stack before copying it to user-space.

Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2013-05-11 17:40:14 -07:00

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