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Diffstat (limited to 'crypto/algapi.c')
-rw-r--r--crypto/algapi.c25
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);