commit b9a05b6041cb9810a291315569b2af0d63c3680a upstream.

CTR has a blocksize of 1.
Signed-off-by: NChristophe Leroy <christophe.leroy@c-s.fr>
Fixes: 5e75ae1b ("crypto: talitos - add new crypto modes")
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>