From: Li RongQing <roy.qing.li@gmail.com>
Date: Thu, 22 May 2014 08:36:55 +0000 (+0800)
Subject: ipv4: initialise the itag variable in __mkroute_input
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~146^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fbdc0ad095c0a299e9abf5d8ac8f58374951149a;p=pandora-kernel.git

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>
---

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