[NETFILTER]: x_tables: don't use __copy_{from,to}_user on unchecked memory in compat layer

Noticed by Linus Torvalds <torvalds@osdl.org>

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