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crypto: inside-secure - update the context and request later

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This move the context and request updates at the end of the cipher and
hash send() functions. This way the context and request fields are set
only when everything else was successful in the send() functions.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Antoine Ténart 2017-06-15 09:56:23 +02:00 committed by Herbert Xu
parent 152bdf4cdb
commit 9785843424
2 changed files with 7 additions and 8 deletions
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7
drivers/crypto/inside-secure/safexcel_cipher.c
View File

@ -190,8 +190,6 @@ static int safexcel_aes_send(struct crypto_async_request *async,
int nr_src, nr_dst, n_cdesc = 0, n_rdesc = 0, queued = req->cryptlen;
int i, ret = 0;
request->req = &req->base;
if (req->src == req->dst) {
nr_src = dma_map_sg(priv->dev, req->src,
sg_nents_for_len(req->src, req->cryptlen),
@ -264,10 +262,11 @@ static int safexcel_aes_send(struct crypto_async_request *async,
n_rdesc++;
}
ctx->base.handle_result = safexcel_handle_result;
spin_unlock_bh(&priv->ring[ring].egress_lock);
request->req = &req->base;
ctx->base.handle_result = safexcel_handle_result;
*commands = n_cdesc;
*results = n_rdesc;
return 0;

8
drivers/crypto/inside-secure/safexcel_hash.c
View File

@ -198,9 +198,6 @@ static int safexcel_ahash_send(struct crypto_async_request *async, int ring,
len -= extra;
}
request->req = &areq->base;
ctx->base.handle_result = safexcel_handle_result;
spin_lock_bh(&priv->ring[ring].egress_lock);
/* Add a command descriptor for the cached data, if any */
@ -291,9 +288,12 @@ send_command:
goto cdesc_rollback;
}
req->processed += len;
spin_unlock_bh(&priv->ring[ring].egress_lock);
req->processed += len;
request->req = &areq->base;
ctx->base.handle_result = safexcel_handle_result;
*commands = n_cdesc;
*results = 1;
return 0;