diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/char/virtio_console.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 67b474b4167c..44288ce0cb45 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c | |||
@@ -681,6 +681,10 @@ static void resize_console(struct port *port) | |||
681 | struct virtio_device *vdev; | 681 | struct virtio_device *vdev; |
682 | struct winsize ws; | 682 | struct winsize ws; |
683 | 683 | ||
684 | /* The port could have been hot-unplugged */ | ||
685 | if (!port) | ||
686 | return; | ||
687 | |||
684 | vdev = port->portdev->vdev; | 688 | vdev = port->portdev->vdev; |
685 | if (virtio_has_feature(vdev, VIRTIO_CONSOLE_F_SIZE)) { | 689 | if (virtio_has_feature(vdev, VIRTIO_CONSOLE_F_SIZE)) { |
686 | vdev->config->get(vdev, | 690 | vdev->config->get(vdev, |