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

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>
Antoine Ténart 8 éve
szülő
commit
9785843424

+ 3 - 4
drivers/crypto/inside-secure/safexcel_cipher.c

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

+ 4 - 4
drivers/crypto/inside-secure/safexcel_hash.c

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