tree ee670f037ea5b3826731ea5169f1afe94b925f16
parent af2f464e326ebad57284cfdecb03f1606e89bbc7
author Steffen Klassert <steffen.klassert@secunet.com> 1301341650 +0000
committer David S. Miller <davem@davemloft.net> 1301380492 -0700

xfrm: Check for esn buffer len in xfrm_new_ae

In xfrm_new_ae() we may overwrite the allocated esn replay state
buffer with a wrong size. So check that the new size matches the
original allocated size and return an error if this is not the case.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>