crypto: ecdh - fix to allow multi segment scatterlists

Apparently the ecdh use case was in bluetooth which always has single
element scatterlists, so the ecdh module was hard coded to expect
them.  Now we're using this in TPM, we need multi-element
scatterlists, so remove this limitation.

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
1 file changed