2017-11-06 08:09:16

by Lionel Debieve

[permalink] [raw]
Subject: [PATCH 1/1] crypto: stm32/hash - Fix return issue in update

When update data reached the threshold for data processing,
we must inform that processing is on going.

Signed-off-by: Lionel Debieve <[email protected]>
---
drivers/crypto/stm32/stm32-hash.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index c462be7..4ca4a26 100644
--- a/drivers/crypto/stm32/stm32-hash.c
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -895,7 +895,6 @@ static int stm32_hash_enqueue(struct ahash_request *req, unsigned int op)
static int stm32_hash_update(struct ahash_request *req)
{
struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req);
- int ret;

if (!req->nbytes || !(rctx->flags & HASH_FLAGS_CPU))
return 0;
@@ -909,12 +908,7 @@ static int stm32_hash_update(struct ahash_request *req)
return 0;
}

- ret = stm32_hash_enqueue(req, HASH_OP_UPDATE);
-
- if (rctx->flags & HASH_FLAGS_FINUP)
- return ret;
-
- return 0;
+ return stm32_hash_enqueue(req, HASH_OP_UPDATE);
}

static int stm32_hash_final(struct ahash_request *req)
--
2.7.4


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