!10206 gianfar: ethtool: Fix refcount leak in gfar_get_ts_info

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhengchao Shao <shaozhengchao@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/YYYEXEDCAFURBV7EEDOAHBEPNYGEDJR4/ 
 
https://gitee.com/src-openeuler/kernel/issues/IADGRU 
 
Link:https://gitee.com/openeuler/kernel/pulls/10206

 

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