diff options
Diffstat (limited to 'drivers/crypto/ccp/ccp-crypto-aes-cmac.c')
| -rw-r--r-- | drivers/crypto/ccp/ccp-crypto-aes-cmac.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c index 398832c2414a..646c8d1bd03c 100644 --- a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c +++ b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c @@ -125,8 +125,10 @@ static int ccp_do_cmac_update(struct ahash_request *req, unsigned int nbytes, sg_init_one(&rctx->pad_sg, rctx->pad, pad_length); sg = ccp_crypto_sg_table_add(&rctx->data_sg, &rctx->pad_sg); } - if (sg) + if (sg) { sg_mark_end(sg); + sg = rctx->data_sg.sgl; + } /* Initialize the K1/K2 scatterlist */ if (final) @@ -143,7 +145,7 @@ static int ccp_do_cmac_update(struct ahash_request *req, unsigned int nbytes, rctx->cmd.u.aes.key_len = ctx->u.aes.key_len; rctx->cmd.u.aes.iv = &rctx->iv_sg; rctx->cmd.u.aes.iv_len = AES_BLOCK_SIZE; - rctx->cmd.u.aes.src = (sg) ? rctx->data_sg.sgl : NULL; + rctx->cmd.u.aes.src = sg; rctx->cmd.u.aes.src_len = rctx->hash_cnt; rctx->cmd.u.aes.dst = NULL; rctx->cmd.u.aes.cmac_key = cmac_key_sg; |