Commit 824044c1 authored by David S. Miller's avatar David S. Miller
parents fb0c5f0b 5786aee8
...@@ -858,11 +858,12 @@ int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log, ...@@ -858,11 +858,12 @@ int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log,
if (r < 0) if (r < 0)
return r; return r;
len -= l; len -= l;
if (!len) if (!len) {
return 0;
}
if (vq->log_ctx) if (vq->log_ctx)
eventfd_signal(vq->log_ctx, 1); eventfd_signal(vq->log_ctx, 1);
return 0;
}
}
/* Length written exceeds what we have stored. This is a bug. */ /* Length written exceeds what we have stored. This is a bug. */
BUG(); BUG();
return 0; return 0;
......
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