tree 7bb8cacc79f31a08ee159c8a879454de327a650c
parent d0c21d43a5a12aaebb1e42e10cf78e6491fc9e5a
author Li RongQing <roy.qing.li@gmail.com> 1400747815 +0800
committer David S. Miller <davem@davemloft.net> 1400788656 -0400

ipv4: initialise the itag variable in __mkroute_input

the value of itag is a random value from stack, and may not be initiated by
fib_validate_source, which called fib_combine_itag if CONFIG_IP_ROUTE_CLASSID
is not set

This will make the cached dst uncertainty

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Acked-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>