!5539 spi: spi-fsl-dspi: Fix a resource leak in an error handling path

Merge Pull Request from: @ci-robot 
 
PR sync from: Jinjie Ruan <ruanjinjie@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/5E6HNYUQ7CF77SRKH7MZHRLZXC2USOMF/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9BHN7 
 
Link:https://gitee.com/openeuler/kernel/pulls/5539

 

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