1 files changed, 2 insertions, 0 deletions

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index b087d278c679..1849d96b3c91 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -563,6 +563,8 @@ int br_del_if(struct net_bridge *br, struct net_device *dev)
          */
         del_nbp(p);
 
+        dev_set_mtu(br->dev, br_min_mtu(br));
+
         spin_lock_bh(&br->lock);
         changed_addr = br_stp_recalculate_bridge_id(br);
         spin_unlock_bh(&br->lock);