crypto: stm32/hash - Fix return issue on update

When data append reached the threshold for processing,
we must inform that processing is on going to wait before
managing the next request.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index fd13838fcff2d8d138c619106d59c49992febdf8..764dbf3628790e60e333cda2b69679e4dfaa2fb8 100644 (file)
--- a/drivers/crypto/stm32/stm32-hash.c
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -892,7 +892,6 @@ 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;
@@ -906,12 +905,7 @@ 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)