diff options
| -rw-r--r-- | drivers/char/virtio_console.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index e8480fe2e1d8..21085515814f 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -2090,6 +2090,7 @@ static int virtcons_probe(struct virtio_device *vdev) spin_lock_init(&portdev->ports_lock); INIT_LIST_HEAD(&portdev->ports); + INIT_LIST_HEAD(&portdev->list); virtio_device_ready(portdev->vdev); @@ -2107,8 +2108,15 @@ static int virtcons_probe(struct virtio_device *vdev) if (!nr_added_bufs) { dev_err(&vdev->dev, "Error allocating buffers for control queue\n"); - err = -ENOMEM; - goto free_vqs; + /* + * The host might want to notify mgmt sw about device + * add failure. + */ + __send_control_msg(portdev, VIRTIO_CONSOLE_BAD_ID, + VIRTIO_CONSOLE_DEVICE_READY, 0); + /* Device was functional: we need full cleanup. */ + virtcons_remove(vdev); + return -ENOMEM; } } else { /* @@ -2139,11 +2147,6 @@ static int virtcons_probe(struct virtio_device *vdev) return 0; -free_vqs: - /* The host might want to notify mgmt sw about device add failure */ - __send_control_msg(portdev, VIRTIO_CONSOLE_BAD_ID, - VIRTIO_CONSOLE_DEVICE_READY, 0); - remove_vqs(portdev); free_chrdev: unregister_chrdev(portdev->chr_major, "virtio-portsdev"); free: |