diff --git a/components/bt/controller/esp32/bt.c b/components/bt/controller/esp32/bt.c
index f26dd4bc26..5b9acd3565 100644
--- a/components/bt/controller/esp32/bt.c
+++ b/components/bt/controller/esp32/bt.c
@@ -1620,7 +1620,10 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
 
     btdm_cfg_mask = btdm_config_mask_load();
 
-    if (btdm_controller_init(btdm_cfg_mask, cfg) != 0) {
+    err = btdm_controller_init(btdm_cfg_mask, cfg);
+
+    if (err != 0) {
+        ESP_LOGE(BTDM_LOG_TAG, "%s %d\n",__func__,err);
         err = ESP_ERR_NO_MEM;
         goto error;
     }
diff --git a/components/bt/controller/esp32c3/bt.c b/components/bt/controller/esp32c3/bt.c
index e053cfdf40..8cca9a72c1 100644
--- a/components/bt/controller/esp32c3/bt.c
+++ b/components/bt/controller/esp32c3/bt.c
@@ -1403,7 +1403,10 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
     periph_module_enable(PERIPH_BT_MODULE);
     periph_module_reset(PERIPH_BT_MODULE);
 
-    if (btdm_controller_init(cfg) != 0) {
+    err = btdm_controller_init(cfg);
+
+    if (err != 0) {
+        ESP_LOGE(BT_LOG_TAG, "%s %d\n",__func__,err);
         err = ESP_ERR_NO_MEM;
         goto error;
     }
diff --git a/components/bt/host/bluedroid/Kconfig.in b/components/bt/host/bluedroid/Kconfig.in
index 58859d35f8..2a108d0892 100644
--- a/components/bt/host/bluedroid/Kconfig.in
+++ b/components/bt/host/bluedroid/Kconfig.in
@@ -85,7 +85,7 @@ config BT_A2DP_ENABLE
     depends on BT_CLASSIC_ENABLED
     default n
     help
-        Advanced Audio Distrubution Profile
+        Advanced Audio Distribution Profile
 
 config BT_SPP_ENABLED
     bool "SPP"
@@ -140,7 +140,7 @@ config BT_HFP_WBS_ENABLE
     default y
     help
         This enables Wide Band Speech. Should disable it when SCO data path is PCM.
-        Otherwise there will be no data transmited via GPIOs.
+        Otherwise there will be no data transmitted via GPIOs.
 
 
 menuconfig BT_HID_ENABLED
@@ -1072,7 +1072,7 @@ config BT_ACL_CONNECTIONS
         is used.
 
 config BT_MULTI_CONNECTION_ENBALE
-    bool "Enable BLE multi-conections"
+    bool "Enable BLE multi-connections"
     depends on BT_BLE_ENABLED
     default y
     help
diff --git a/components/bt/host/bluedroid/hci/packet_fragmenter.c b/components/bt/host/bluedroid/hci/packet_fragmenter.c
index 78b6151e51..d8f2ff918f 100644
--- a/components/bt/host/bluedroid/hci/packet_fragmenter.c
+++ b/components/bt/host/bluedroid/hci/packet_fragmenter.c
@@ -171,6 +171,12 @@ static void reassemble_and_dispatch(BT_HDR *packet)
                 return;
             }
             partial_packet = (BT_HDR *)osi_calloc(full_length + sizeof(BT_HDR));
+
+            if (partial_packet == NULL) {
+               HCI_TRACE_WARNING("%s full_length %d no memory.\n", __func__, full_length);
+               assert(0);
+            }
+
             partial_packet->event = packet->event;
             partial_packet->len = full_length;
             partial_packet->offset = packet->len;