[HIFN]: Indicate asynchronous processing to crypto API

    
hifn_setup_crypto() needs to return -EINPROGRESS on success to indicate
asynchronous processing to the crypto API. This also means it must not
return the errno code returned by hifn_process_queue(), if any.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/hifn_795x.c

@@ -2202,9 +2202,9 @@ static int hifn_setup_crypto(struct ablkcipher_request *req, u8 op,
 		return err;
 
 	if (dev->started < HIFN_QUEUE_LENGTH &&	dev->queue.qlen)
-		err = hifn_process_queue(dev);
+		hifn_process_queue(dev);
 
-	return err;
+	return -EINPROGRESS;
 }
 
 /*