crypto: skcipher - Fix skcipher_dequeue_givcrypt NULL test
[linux-2.6.git] / crypto / algapi.c
index 56c62e2..df0863d 100644 (file)
@@ -692,7 +692,7 @@ out:
 }
 EXPORT_SYMBOL_GPL(crypto_enqueue_request);
 
-struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue)
+void *__crypto_dequeue_request(struct crypto_queue *queue, unsigned int offset)
 {
        struct list_head *request;
 
@@ -707,7 +707,14 @@ struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue)
        request = queue->list.next;
        list_del(request);
 
-       return list_entry(request, struct crypto_async_request, list);
+       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);
 }
 EXPORT_SYMBOL_GPL(crypto_dequeue_request);