diff options
Diffstat (limited to 'drivers/crypto/caam/caamhash.c')
| -rw-r--r-- | drivers/crypto/caam/caamhash.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c index a87526f62737..e4ac5d591ad6 100644 --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c @@ -729,7 +729,7 @@ static int ahash_edesc_add_src(struct caam_hash_ctx *ctx, unsigned int sgsize = sizeof(*sg) * pad_sg_nents(first_sg + nents); - sg_to_sec4_sg_last(req->src, nents, sg + first_sg, 0); + sg_to_sec4_sg_last(req->src, to_hash, sg + first_sg, 0); src_dma = dma_map_single(ctx->jrdev, sg, sgsize, DMA_TO_DEVICE); if (dma_mapping_error(ctx->jrdev, src_dma)) { @@ -788,9 +788,9 @@ static int ahash_update_ctx(struct ahash_request *req) if (to_hash) { int pad_nents; + int src_len = req->nbytes - *next_buflen; - src_nents = sg_nents_for_len(req->src, - req->nbytes - (*next_buflen)); + src_nents = sg_nents_for_len(req->src, src_len); if (src_nents < 0) { dev_err(jrdev, "Invalid number of src SG.\n"); return src_nents; @@ -835,7 +835,7 @@ static int ahash_update_ctx(struct ahash_request *req) goto unmap_ctx; if (mapped_nents) - sg_to_sec4_sg_last(req->src, mapped_nents, + sg_to_sec4_sg_last(req->src, src_len, edesc->sec4_sg + sec4_sg_src_index, 0); else @@ -1208,9 +1208,9 @@ static int ahash_update_no_ctx(struct ahash_request *req) if (to_hash) { int pad_nents; + int src_len = req->nbytes - *next_buflen; - src_nents = sg_nents_for_len(req->src, - req->nbytes - *next_buflen); + src_nents = sg_nents_for_len(req->src, src_len); if (src_nents < 0) { dev_err(jrdev, "Invalid number of src SG.\n"); return src_nents; @@ -1250,8 +1250,7 @@ static int ahash_update_no_ctx(struct ahash_request *req) if (ret) goto unmap_ctx; - sg_to_sec4_sg_last(req->src, mapped_nents, - edesc->sec4_sg + 1, 0); + sg_to_sec4_sg_last(req->src, src_len, edesc->sec4_sg + 1, 0); if (*next_buflen) { scatterwalk_map_and_copy(next_buf, req->src, |