From 91fff8c8974936d89ced693af80449d60e8e41cd Mon Sep 17 00:00:00 2001
From: lly <lly@espressif.com>
Date: Thu, 26 Mar 2020 09:16:26 +0800
Subject: [PATCH] ble_mesh: Typo in condition in comp_add_elem of cfg_srv
 [Zephyr]

Vendor model IDs take up four (not two) bytes in the composition
---
 components/bt/esp_ble_mesh/mesh_core/cfg_srv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/bt/esp_ble_mesh/mesh_core/cfg_srv.c b/components/bt/esp_ble_mesh/mesh_core/cfg_srv.c
index 6243de12ae..1ca16ea654 100644
--- a/components/bt/esp_ble_mesh/mesh_core/cfg_srv.c
+++ b/components/bt/esp_ble_mesh/mesh_core/cfg_srv.c
@@ -49,7 +49,7 @@ static int comp_add_elem(struct net_buf_simple *buf, struct bt_mesh_elem *elem,
     int i;
 
     if (net_buf_simple_tailroom(buf) <
-            4 + (elem->model_count * 2U) + (elem->vnd_model_count * 2U)) {
+            4 + (elem->model_count * 2U) + (elem->vnd_model_count * 4U)) {
         BT_ERR("%s, Too large device composition", __func__);
         return -E2BIG;
     }