talitos_edesc_alloc does not need hash_result param.
Checking whether dst scatterlist is NULL or not is all that is required.
Signed-off-by: Horia Geanta <horia.geanta@xxxxxxxxxxxxx>
---
drivers/crypto/talitos.c | 13 ++++++-------
1 files changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 9d56763..940b09d 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1134,7 +1134,6 @@ static size_t sg_copy_end_to_buffer(struct scatterlist *sgl, unsigned int nents,
static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
struct scatterlist *src,
struct scatterlist *dst,
- int hash_result,
unsigned int cryptlen,
unsigned int authsize,
int icv_stashing,
@@ -1154,7 +1153,7 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
src_nents = sg_count(src, cryptlen + authsize, &src_chained);
src_nents = (src_nents == 1) ? 0 : src_nents;
- if (hash_result) {
+ if (!dst) {
dst_nents = 0;
} else {
if (dst == src) {
@@ -1206,7 +1205,7 @@ static struct talitos_edesc *aead_edesc_alloc(struct aead_request *areq,
struct crypto_aead *authenc = crypto_aead_reqtfm(areq);
struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
- return talitos_edesc_alloc(ctx->dev, areq->src, areq->dst, 0,
+ return talitos_edesc_alloc(ctx->dev, areq->src, areq->dst,
areq->cryptlen, ctx->authsize, icv_stashing,
areq->base.flags);
}
@@ -1451,8 +1450,8 @@ static struct talitos_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request *
struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq);
struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher);
- return talitos_edesc_alloc(ctx->dev, areq->src, areq->dst, 0,
- areq->nbytes, 0, 0, areq->base.flags);
+ return talitos_edesc_alloc(ctx->dev, areq->src, areq->dst, areq->nbytes,
+ 0, 0, areq->base.flags);
}
static int ablkcipher_encrypt(struct ablkcipher_request *areq)
@@ -1631,8 +1630,8 @@ static struct talitos_edesc *ahash_edesc_alloc(struct ahash_request *areq,
struct talitos_ctx *ctx = crypto_ahash_ctx(tfm);
struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
- return talitos_edesc_alloc(ctx->dev, req_ctx->psrc, NULL, 1,
- nbytes, 0, 0, areq->base.flags);
+ return talitos_edesc_alloc(ctx->dev, req_ctx->psrc, NULL, nbytes, 0, 0,
+ areq->base.flags);
}
static int ahash_init(struct ahash_request *areq)
--
1.7.3.4
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