diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/virtio/virtio_mem.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c index ed15d2a4bd96..1a76ba2bc118 100644 --- a/drivers/virtio/virtio_mem.c +++ b/drivers/virtio/virtio_mem.c @@ -741,11 +741,15 @@ static int virtio_mem_offline_and_remove_memory(struct virtio_mem *vm, * immediately instead of waiting. */ virtio_mem_retry(vm); - } else { - dev_dbg(&vm->vdev->dev, - "offlining and removing memory failed: %d\n", rc); + return 0; } - return rc; + dev_dbg(&vm->vdev->dev, "offlining and removing memory failed: %d\n", rc); + /* + * We don't really expect this to fail, because we fake-offlined all + * memory already. But it could fail in corner cases. + */ + WARN_ON_ONCE(rc != -ENOMEM && rc != -EBUSY); + return rc == -ENOMEM ? -ENOMEM : -EBUSY; } /* |