!8806 media: zr364xx: fix memory leak in zr364xx_start_readpipe

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhao Wenhui <zhaowenhui8@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/Q6DUZ5ITIHDV5UUIKKMSDMBFE6NY5HSO/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9R4CY 
 
Link:https://gitee.com/openeuler/kernel/pulls/8806

 

Reviewed-by: Zucheng Zheng <zhengzucheng@huawei.com>
Reviewed-by: Liu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>