diff options
| -rw-r--r-- | drivers/crypto/talitos.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index 56e3068c9947..bcd533671ccc 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -1704,6 +1704,7 @@ static void common_nonsnoop_hash_unmap(struct device *dev, struct ahash_request *areq) { struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct talitos_private *priv = dev_get_drvdata(dev); bool is_sec1 = has_ftr_sec1(priv); struct talitos_desc *desc = &edesc->desc; @@ -1714,6 +1715,9 @@ static void common_nonsnoop_hash_unmap(struct device *dev, if (desc->next_desc && desc->ptr[5].ptr != desc2->ptr[5].ptr) unmap_single_talitos_ptr(dev, &desc2->ptr[5], DMA_FROM_DEVICE); + if (req_ctx->last) + memcpy(areq->result, req_ctx->hw_context, + crypto_ahash_digestsize(tfm)); if (req_ctx->psrc) talitos_sg_unmap(dev, edesc, req_ctx->psrc, NULL, 0, 0); @@ -1845,7 +1849,7 @@ static int common_nonsnoop_hash(struct talitos_edesc *edesc, if (req_ctx->last) map_single_talitos_ptr(dev, &desc->ptr[5], crypto_ahash_digestsize(tfm), - areq->result, DMA_FROM_DEVICE); + req_ctx->hw_context, DMA_FROM_DEVICE); else map_single_talitos_ptr_nosync(dev, &desc->ptr[5], req_ctx->hw_context_size, |