diff options
Diffstat (limited to 'net/vmw_vsock/virtio_transport.c')
| -rw-r--r-- | net/vmw_vsock/virtio_transport.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index 96dafa978268..0815d1357861 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -605,7 +605,8 @@ static int virtio_vsock_probe(struct virtio_device *vdev) return ret; /* Only one virtio-vsock device per guest is supported */ - if (the_virtio_vsock) { + if (rcu_dereference_protected(the_virtio_vsock, + lockdep_is_held(&the_virtio_vsock_mutex))) { ret = -EBUSY; goto out; } |