1 files changed, 14 insertions, 11 deletions

diff --git a/crypto/algapi.c b/crypto/algapi.c
index 3c079b7f23f6..d130b41dbaea 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -67,12 +67,22 @@ static int crypto_check_alg(struct crypto_alg *alg)
 	return crypto_set_driver_name(alg);
 }
 
+static void crypto_free_instance(struct crypto_instance *inst)
+{
+	if (!inst->alg.cra_type->free) {
+		inst->tmpl->free(inst);
+		return;
+	}
+
+	inst->alg.cra_type->free(inst);
+}
+
 static void crypto_destroy_instance(struct crypto_alg *alg)
 {
 	struct crypto_instance *inst = (void *)alg;
 	struct crypto_template *tmpl = inst->tmpl;
 
-	tmpl->free(inst);
+	crypto_free_instance(inst);
 	crypto_tmpl_put(tmpl);
 }
 
@@ -481,7 +491,7 @@ void crypto_unregister_template(struct crypto_template *tmpl)
 
 	hlist_for_each_entry_safe(inst, n, list, list) {
 		BUG_ON(atomic_read(&inst->alg.cra_refcnt) != 1);
-		tmpl->free(inst);
+		crypto_free_instance(inst);
 	}
 	crypto_remove_final(&users);
 }
@@ -892,7 +902,7 @@ out:
 }
 EXPORT_SYMBOL_GPL(crypto_enqueue_request);
 
-void *__crypto_dequeue_request(struct crypto_queue *queue, unsigned int offset)
+struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue)
 {
 	struct list_head *request;
 
@@ -907,14 +917,7 @@ void *__crypto_dequeue_request(struct crypto_queue *queue, unsigned int offset)
 	request = queue->list.next;
 	list_del(request);
 
-	return (char *)list_entry(request, struct crypto_async_request, list) -
-	       offset;
-}
-EXPORT_SYMBOL_GPL(__crypto_dequeue_request);
-
-struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue)
-{
-	return __crypto_dequeue_request(queue, 0);
+	return list_entry(request, struct crypto_async_request, list);
 }
 EXPORT_SYMBOL_GPL(crypto_dequeue_request);