Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: skcipher - Fix skcipher_dequeue_givcrypt NULL test

crypto/algapi.c

@@ -692,7 +692,7 @@ int crypto_enqueue_request(struct crypto_queue *queue,
 }
 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);
 

include/crypto/algapi.h

@@ -137,6 +137,7 @@ struct crypto_instance *crypto_alloc_instance(const char *name,
 void crypto_init_queue(struct crypto_queue *queue, unsigned int max_qlen);
 int crypto_enqueue_request(struct crypto_queue *queue,
 			   struct crypto_async_request *request);
+void *__crypto_dequeue_request(struct crypto_queue *queue, unsigned int offset);
 struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue);
 int crypto_tfm_in_queue(struct crypto_queue *queue, struct crypto_tfm *tfm);
 

include/crypto/internal/skcipher.h

@@ -79,8 +79,8 @@ static inline int skcipher_enqueue_givcrypt(
 static inline struct skcipher_givcrypt_request *skcipher_dequeue_givcrypt(
 	struct crypto_queue *queue)
 {
-	return container_of(ablkcipher_dequeue_request(queue),
-			    struct skcipher_givcrypt_request, creq);
+	return __crypto_dequeue_request(
+		queue, offsetof(struct skcipher_givcrypt_request, creq.base));
 }
 
 static inline void *skcipher_givcrypt_reqctx(