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Fixed bluedroid host memory overflow

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This commit is contained in:
zhiweijian@espressif.com
2022-07-06 15:56:05 +08:00
committed by zwj
parent 627b171a3c
commit 4bd267ac9a
7 changed files with 90 additions and 9 deletions
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7
components/bt/host/bluedroid/stack/l2cap/l2c_api.c
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@@ -2329,6 +2329,13 @@ void l2ble_update_att_acl_pkt_num(UINT8 type, tl2c_buff_param_t *param)
xSemaphoreGive(buff_semaphore);
break;
}
if (!gatt_check_connection_state_by_tcb(p_tcb)) {
L2CAP_TRACE_ERROR("connection not established\n");
xSemaphoreGive(buff_semaphore);
break;
}
tL2C_LCB * p_lcb = l2cu_find_lcb_by_bd_addr (p_tcb->peer_bda, BT_TRANSPORT_LE);
if (p_lcb == NULL){
L2CAP_TRACE_ERROR("%s not found p_lcb", __func__);