diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/crypto/hisilicon/sec/sec_algs.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/crypto/hisilicon/sec/sec_algs.c b/drivers/crypto/hisilicon/sec/sec_algs.c index f7d6d690116e..32c6c02cb9ae 100644 --- a/drivers/crypto/hisilicon/sec/sec_algs.c +++ b/drivers/crypto/hisilicon/sec/sec_algs.c @@ -732,6 +732,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq, int *splits_in_nents; int *splits_out_nents = NULL; struct sec_request_el *el, *temp; + bool split = skreq->src != skreq->dst; mutex_init(&sec_req->lock); sec_req->req_base = &skreq->base; @@ -750,7 +751,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq, if (ret) goto err_free_split_sizes; - if (skreq->src != skreq->dst) { + if (split) { sec_req->len_out = sg_nents(skreq->dst); ret = sec_map_and_split_sg(skreq->dst, split_sizes, steps, &splits_out, &splits_out_nents, @@ -785,8 +786,9 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq, split_sizes[i], skreq->src != skreq->dst, splits_in[i], splits_in_nents[i], - splits_out[i], - splits_out_nents[i], info); + split ? splits_out[i] : NULL, + split ? splits_out_nents[i] : 0, + info); if (IS_ERR(el)) { ret = PTR_ERR(el); goto err_free_elements; @@ -854,7 +856,7 @@ err_free_elements: crypto_skcipher_ivsize(atfm), DMA_BIDIRECTIONAL); err_unmap_out_sg: - if (skreq->src != skreq->dst) + if (split) sec_unmap_sg_on_err(skreq->dst, steps, splits_out, splits_out_nents, sec_req->len_out, info->dev); |