diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c
index 42008395534d..9b0e322118b5 100644
--- a/Documentation/lguest/lguest.c
+++ b/Documentation/lguest/lguest.c
@@ -1040,6 +1040,11 @@ static void add_virtqueue(struct device *dev, unsigned int num_descs,
 		/ getpagesize();
 	p = get_pages(pages);
 
+	/* Initialize the virtqueue */
+	vq->next = NULL;
+	vq->last_avail_idx = 0;
+	vq->dev = dev;
+
 	/* Initialize the configuration. */
 	vq->config.num = num_descs;
 	vq->config.irq = devices.next_irq++;
@@ -1057,9 +1062,6 @@ static void add_virtqueue(struct device *dev, unsigned int num_descs,
 	for (i = &dev->vq; *i; i = &(*i)->next);
 	*i = vq;
 
-	/* Link virtqueue back to device. */
-	vq->dev = dev;
-
 	/* Set the routine to call when the Guest does something to this
 	 * virtqueue. */
 	vq->handle_output = handle_output;
@@ -1093,6 +1095,7 @@ static struct device *new_device(const char *name, u16 type, int fd,
 	dev->desc = new_dev_desc(type);
 	dev->handle_input = handle_input;
 	dev->name = name;
+	dev->vq = NULL;
 	return dev;
 }
 
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 3cf7129d83e6..924ddd8bccd2 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -223,7 +223,7 @@ static int virtblk_probe(struct virtio_device *vdev)
 	err = virtio_config_val(vdev, VIRTIO_CONFIG_BLK_F_CAPACITY, &cap);
 	if (err) {
 		dev_err(&vdev->dev, "Bad/missing capacity in config\n");
-		goto out_put_disk;
+		goto out_cleanup_queue;
 	}
 
 	/* If capacity is too big, truncate with warning. */
@@ -239,7 +239,7 @@ static int virtblk_probe(struct virtio_device *vdev)
 		blk_queue_max_segment_size(vblk->disk->queue, v);
 	else if (err != -ENOENT) {
 		dev_err(&vdev->dev, "Bad SIZE_MAX in config\n");
-		goto out_put_disk;
+		goto out_cleanup_queue;
 	}
 
 	err = virtio_config_val(vdev, VIRTIO_CONFIG_BLK_F_SEG_MAX, &v);
@@ -247,12 +247,14 @@ static int virtblk_probe(struct virtio_device *vdev)
 		blk_queue_max_hw_segments(vblk->disk->queue, v);
 	else if (err != -ENOENT) {
 		dev_err(&vdev->dev, "Bad SEG_MAX in config\n");
-		goto out_put_disk;
+		goto out_cleanup_queue;
 	}
 
 	add_disk(vblk->disk);
 	return 0;
 
+out_cleanup_queue:
+	blk_cleanup_queue(vblk->disk->queue);
 out_put_disk:
 	put_disk(vblk->disk);
 out_unregister_blkdev:
@@ -277,6 +279,8 @@ static void virtblk_remove(struct virtio_device *vdev)
 	put_disk(vblk->disk);
 	unregister_blkdev(major, "virtblk");
 	mempool_destroy(vblk->pool);
+	/* There should be nothing in the queue now, so no need to shutdown */
+	vdev->config->del_vq(vblk->vq);
 	kfree(vblk);
 }
 
diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c
index 66f38722253a..e2eec38c83c2 100644
--- a/drivers/lguest/lguest_device.c
+++ b/drivers/lguest/lguest_device.c
@@ -247,6 +247,8 @@ static void lg_del_vq(struct virtqueue *vq)
 {
 	struct lguest_vq_info *lvq = vq->priv;
 
+	/* Release the interrupt */
+	free_irq(lvq->config.irq, vq);
 	/* Tell virtio_ring.c to free the virtqueue. */
 	vring_del_virtqueue(vq);
 	/* Unmap the pages containing the ring. */
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index a75be57fb209..5413dbf3d4ac 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -198,8 +198,8 @@ again:
 	if (vi->num < vi->max / 2)
 		try_fill_recv(vi);
 
-	/* All done? */
-	if (!skb) {
+	/* Out of packets? */
+	if (received < budget) {
 		netif_rx_complete(vi->dev, napi);
 		if (unlikely(!vi->rvq->vq_ops->restart(vi->rvq))
 		    && netif_rx_reschedule(vi->dev, napi))
@@ -404,8 +404,12 @@ free:
 
 static void virtnet_remove(struct virtio_device *vdev)
 {
-	unregister_netdev(vdev->priv);
-	free_netdev(vdev->priv);
+	struct virtnet_info *vi = vdev->priv;
+
+	vdev->config->del_vq(vi->svq);
+	vdev->config->del_vq(vi->rvq);
+	unregister_netdev(vi->dev);
+	free_netdev(vi->dev);
 }
 
 static struct virtio_device_id id_table[] = {
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index 15d7787dea87..69d7ea02cd48 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -96,10 +96,23 @@ static int virtio_dev_probe(struct device *_d)
 	return err;
 }
 
+static int virtio_dev_remove(struct device *_d)
+{
+	struct virtio_device *dev = container_of(_d,struct virtio_device,dev);
+	struct virtio_driver *drv = container_of(dev->dev.driver,
+						 struct virtio_driver, driver);
+
+	dev->config->set_status(dev, dev->config->get_status(dev)
+				& ~VIRTIO_CONFIG_S_DRIVER);
+	drv->remove(dev);
+	return 0;
+}
+
 int register_virtio_driver(struct virtio_driver *driver)
 {
 	driver->driver.bus = &virtio_bus;
 	driver->driver.probe = virtio_dev_probe;
+	driver->driver.remove = virtio_dev_remove;
 	return driver_register(&driver->driver);
 }
 EXPORT_SYMBOL_GPL(register_virtio_driver);
diff --git a/kernel/module.c b/kernel/module.c
index 3202c9950073..91fe6958b6e1 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -81,7 +81,8 @@ int unregister_module_notifier(struct notifier_block * nb)
 }
 EXPORT_SYMBOL(unregister_module_notifier);
 
-/* We require a truly strong try_module_get() */
+/* We require a truly strong try_module_get(): 0 means failure due to
+   ongoing or failed initialization etc. */
 static inline int strong_try_module_get(struct module *mod)
 {
 	if (mod && mod->state == MODULE_STATE_COMING)
@@ -952,7 +953,8 @@ static unsigned long resolve_symbol(Elf_Shdr *sechdrs,
 	ret = __find_symbol(name, &owner, &crc,
 			!(mod->taints & TAINT_PROPRIETARY_MODULE));
 	if (ret) {
-		/* use_module can fail due to OOM, or module unloading */
+		/* use_module can fail due to OOM,
+		   or module initialization or unloading */
 		if (!check_version(sechdrs, versindex, name, mod, crc) ||
 		    !use_module(mod, owner))
 			ret = 0;
@@ -1369,7 +1371,7 @@ dup:
 	return ret;
 }
 
-/* Change all symbols so that sh_value encodes the pointer directly. */
+/* Change all symbols so that st_value encodes the pointer directly. */
 static int simplify_symbols(Elf_Shdr *sechdrs,
 			    unsigned int symindex,
 			    const char *strtab,