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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>
hifive-unleashed-5.1
Lionel Debieve 2017-11-06 23:41:52 +01:00 committed by Herbert Xu
parent ced6a58638
commit 63c53823f0
1 changed files with 1 additions and 7 deletions
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8
drivers/crypto/stm32/stm32-hash.c
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@ -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)