crypto: sahara - use the backlog

With commit

	7e77bdebff5cb1e9876c561f69710b9ab8fa1f7e crypto: af_alg - fix backlog handling

in place, the backlog works under all circumstances where it previously failed, atleast
for the sahara driver. Use it.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index c38553ed792c..052562dcd302 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -1096,15 +1096,20 @@ static int sahara_queue_manage(void *data)
 {
         struct sahara_dev *dev = (struct sahara_dev *)data;
         struct crypto_async_request *async_req;
+        struct crypto_async_request *backlog;
         int ret = 0;
 
         do {
                 __set_current_state(TASK_INTERRUPTIBLE);
 
                 mutex_lock(&dev->queue_mutex);
+                backlog = crypto_get_backlog(&dev->queue);
                 async_req = crypto_dequeue_request(&dev->queue);
                 mutex_unlock(&dev->queue_mutex);
 
+                if (backlog)
+                        backlog->complete(backlog, -EINPROGRESS);
+
                 if (async_req) {
                         if (crypto_tfm_alg_type(async_req->tfm) ==
                             CRYPTO_ALG_TYPE_AHASH) {