1 files changed, 9 insertions, 4 deletions

diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 57a593c58cf4..d219070fed3d 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -177,8 +177,8 @@ static void handle_tx(struct vhost_net *net)
                         break;
                 }
                 if (err != len)
-                        pr_err("Truncated TX packet: "
-                               " len %d != %zd\n", err, len);
+                        pr_debug("Truncated TX packet: "
+                                 " len %d != %zd\n", err, len);
                 vhost_add_used_and_signal(&net->dev, vq, head, 0);
                 total_len += len;
                 if (unlikely(total_len >= VHOST_NET_WEIGHT)) {
@@ -275,8 +275,8 @@ static void handle_rx(struct vhost_net *net)
                 }
                 /* TODO: Should check and handle checksum. */
                 if (err > len) {
-                        pr_err("Discarded truncated rx packet: "
-                               " len %d > %zd\n", err, len);
+                        pr_debug("Discarded truncated rx packet: "
+                                 " len %d > %zd\n", err, len);
                         vhost_discard_vq_desc(vq);
                         continue;
                 }
@@ -534,11 +534,16 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
         rcu_assign_pointer(vq->private_data, sock);
         vhost_net_enable_vq(n, vq);
 done:
+        mutex_unlock(&vq->mutex);
+
         if (oldsock) {
                 vhost_net_flush_vq(n, index);
                 fput(oldsock->file);
         }
 
+        mutex_unlock(&n->dev.mutex);
+        return 0;
+
 err_vq:
         mutex_unlock(&vq->mutex);
 err: