virtio: don't crash when device is buggy

[~andy/linux] / drivers / virtio / virtio.c

diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index c3b3f7f0d9d197ec0fd6e56aa99cd8b50e616cfa..1e8659ca27ef4228d55e97ec5cbafc99d861b22a 100644 (file)
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -159,7 +159,7 @@ static int virtio_dev_remove(struct device *_d)
        drv->remove(dev);
 
        /* Driver should have reset device. */
-       BUG_ON(dev->config->get_status(dev));
+       WARN_ON_ONCE(dev->config->get_status(dev));
 
        /* Acknowledge the device's existence again. */
        add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE);