1 files changed, 14 insertions, 34 deletions

diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 337cf382..358749c3 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -481,33 +481,6 @@ int af_alg_cmsg_send(struct msghdr *msg, struct af_alg_control *con)
 }
 EXPORT_SYMBOL_GPL(af_alg_cmsg_send);
 
-int af_alg_wait_for_completion(int err, struct af_alg_completion *completion)
-{
-	switch (err) {
-	case -EINPROGRESS:
-	case -EBUSY:
-		wait_for_completion(&completion->completion);
-		reinit_completion(&completion->completion);
-		err = completion->err;
-		break;
-	};
-
-	return err;
-}
-EXPORT_SYMBOL_GPL(af_alg_wait_for_completion);
-
-void af_alg_complete(struct crypto_async_request *req, int err)
-{
-	struct af_alg_completion *completion = req->data;
-
-	if (err == -EINPROGRESS)
-		return;
-
-	completion->err = err;
-	complete(&completion->completion);
-}
-EXPORT_SYMBOL_GPL(af_alg_complete);
-
 /**
  * af_alg_alloc_tsgl - allocate the TX SGL
  *
@@ -1048,6 +1021,18 @@ unlock:
 EXPORT_SYMBOL_GPL(af_alg_sendpage);
 
 /**
+ * af_alg_free_resources - release resources required for crypto request
+ */
+void af_alg_free_resources(struct af_alg_async_req *areq)
+{
+	struct sock *sk = areq->sk;
+
+	af_alg_free_areq_sgls(areq);
+	sock_kfree_s(sk, areq, areq->areqlen);
+}
+EXPORT_SYMBOL_GPL(af_alg_free_resources);
+
+/**
  * af_alg_async_cb - AIO callback handler
  *
  * This handler cleans up the struct af_alg_async_req upon completion of the
@@ -1063,18 +1048,13 @@ void af_alg_async_cb(struct crypto_async_request *_req, int err)
 	struct kiocb *iocb = areq->iocb;
 	unsigned int resultlen;
 
-	lock_sock(sk);
-
 	/* Buffer size written by crypto operation. */
 	resultlen = areq->outlen;
 
-	af_alg_free_areq_sgls(areq);
-	sock_kfree_s(sk, areq, areq->areqlen);
-	__sock_put(sk);
+	af_alg_free_resources(areq);
+	sock_put(sk);
 
 	iocb->ki_complete(iocb, err ? err : resultlen, 0);
-
-	release_sock(sk);
 }
 EXPORT_SYMBOL_GPL(af_alg_async_cb);