diff options
| -rw-r--r-- | drivers/vhost/vhost.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index c579dcc9200c..dd3d6f7406f8 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c | |||
| @@ -858,11 +858,12 @@ int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log, | |||
| 858 | if (r < 0) | 858 | if (r < 0) |
| 859 | return r; | 859 | return r; |
| 860 | len -= l; | 860 | len -= l; |
| 861 | if (!len) | 861 | if (!len) { |
| 862 | if (vq->log_ctx) | ||
| 863 | eventfd_signal(vq->log_ctx, 1); | ||
| 862 | return 0; | 864 | return 0; |
| 865 | } | ||
| 863 | } | 866 | } |
| 864 | if (vq->log_ctx) | ||
| 865 | eventfd_signal(vq->log_ctx, 1); | ||
| 866 | /* Length written exceeds what we have stored. This is a bug. */ | 867 | /* Length written exceeds what we have stored. This is a bug. */ |
| 867 | BUG(); | 868 | BUG(); |
| 868 | return 0; | 869 | return 0; |
