tree 7b912030e10097483843c0dfa006e3793e31c9ae
parent 94aca1dac6f6d21f4b07e4864baf7768cabcc6e7
author Herbert Xu <herbert@gondor.apana.org.au> 1222765399 -0700
committer David S. Miller <davem@davemloft.net> 1222765399 -0700

ipsec: Fix pskb_expand_head corruption in xfrm_state_check_space

We're never supposed to shrink the headroom or tailroom.  In fact,
shrinking the headroom is a fatal action.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>