[PATCH 4.9 054/148] crypto: talitos - fix use of sg_link_tbl_len

Greg Kroah-Hartman
2017-12-12T13:24:10Z

From: LEROY Christophe <christophe.leroy@c-s.fr>

commit fbb22137c4d9bab536958b152d096fb3f98020ea upstream.

sg_link_tbl_len shall be used instead of cryptlen, otherwise
SECs which perform HW CICV verification will fail.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/crypto/talitos.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1232,8 +1232,8 @@ static int ipsec_esp(struct talitos_edes
sg_link_tbl_len += authsize;
}

- ret = talitos_sg_map(dev, areq->src, cryptlen, edesc, &desc->ptr[4],
- sg_count, areq->assoclen, tbl_off);
+ ret = talitos_sg_map(dev, areq->src, sg_link_tbl_len, edesc,
+ &desc->ptr[4], sg_count, areq->assoclen, tbl_off);

if (ret > 1) {
tbl_off += ret;