crypto/caam_jr: fix total length in auth only s/g

CAAM return wrong digest value in AUTH only sg test case
because digest calculated on wrong length of data

Fixes: 71dd6b9d44e7 ("crypto/caam_jr: add scatter gather")
Cc: stable@dpdk.org
Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

diff --git a/drivers/crypto/caam_jr/caam_jr.c b/drivers/crypto/caam_jr/caam_jr.c
index da9e982..5028bd2 100644 (file)
--- a/drivers/crypto/caam_jr/caam_jr.c
+++ b/drivers/crypto/caam_jr/caam_jr.c
@@ -799,7 +799,7 @@ build_auth_only_sg(struct rte_crypto_op *op, struct caam_jr_session *ses)
                sg->len = cpu_to_caam32(ses->digest_length);
                length += ses->digest_length;
        } else {
-               length -= ses->digest_length;
+               sg->len -= ses->digest_length;
        }
 
        /* last element*/