1 files changed, 2 insertions, 0 deletions

diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index df790d3385a2..ebc661d3b6e3 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -345,6 +345,8 @@ static size_t switchdev_obj_size(const struct switchdev_obj *obj)
                 return sizeof(struct switchdev_obj_ipv4_fib);
         case SWITCHDEV_OBJ_ID_PORT_FDB:
                 return sizeof(struct switchdev_obj_port_fdb);
+        case SWITCHDEV_OBJ_ID_PORT_MDB:
+                return sizeof(struct switchdev_obj_port_mdb);
         default:
                 BUG();
         }