[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>

diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index e5c3bc4c4a1b2873ddb1b906b06b1128fbda96d6..cce6e6f1baa5bc4dca4d08328dad1df830551df7 100644 (file)
--- a/drivers/crypto/hifn_795x.c
+++ b/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;
 }
 
 /*