Timo Teräs b1312c89f0 xfrm: check bundle policy existance before dereferencing it
Fix the bundle validation code to not assume having a valid policy.
When we have multiple transformations for a xfrm policy, the bundle
instance will be a chain of bundles with only the first one having
the policy reference. When policy_genid is bumped it will expire the
first bundle in the chain which is equivalent of expiring the whole
chain.

Reported-bisected-and-tested-by: Justin P. Mattock <justinmattock@gmail.com>
Signed-off-by: Timo Teräs <timo.teras@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-06-24 14:35:00 -07:00
..
2008-11-25 18:00:48 -08:00
2010-05-17 23:23:13 -07:00