1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 0d343359f647..e9ca1c088d0b 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1960,6 +1960,7 @@ drop:
         rcu_read_lock();
         if (unlikely(!(tun->dev->flags & IFF_UP))) {
                 err = -EIO;
+                rcu_read_unlock();
                 goto drop;
         }