memory leak in hci_prepare

memory leak in hci_prepare_cmd Report: non-reproducible

#	Log	Report	Time
3	log	report	2024/01/19 14:03
2	log	report	2023/08/22 18:52
1	log	report	2023/05/01 07:20
0	log	report	2022/11/24 15:30