tree 2512b1a45c9b18b4e31bb894c8f0c1d134426b0b
parent b40863c667c16b7a73d4f034a8eab67029b5b15a
author Li RongQing <roy.qing.li@gmail.com> 1347566097 +0000
committer David S. Miller <davem@davemloft.net> 1348083333 -0400

ipv6: recursive check rt->dst.from when call rt6_check_expired

If dst cache dst_a copies from dst_b, and dst_b copies from dst_c, check
if dst_a is expired or not, we should not end with dst_a->dst.from, dst_b,
we should check dst_c.

CC: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>