!8413 NFC: digital: fix possible memory leak in digital_tg_listen_mdaa()

Merge Pull Request from: @ci-robot 
 
PR sync from: Ziyang Xuan <william.xuanziyang@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/M4SUEXGT2EUVOICQSPQNAN5LN36ERCQW/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9RBHJ 
 
Link:https://gitee.com/openeuler/kernel/pulls/8413

 

Reviewed-by: Yue Haibing <yuehaibing@huawei.com>
Reviewed-by: Liu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>