!3109 arm64/mpam: Fix static analysis warning

Merge Pull Request from: @ci-robot 
 
PR sync from: Jialin Zhang <zhangjialin11@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/QR4IOQW6TPV3TBVR25I7C6R2ISGUZC3L/ 
Wang ShaoBo (2):
  arm64/mpam: Fix uninitialized symbol ret
  arm64/mpam: Fix buffer overflow in mpam_handle_error_irq()


-- 
2.25.1
 
https://gitee.com/openeuler/kernel/issues/I8EF0Z 
 
Link:https://gitee.com/openeuler/kernel/pulls/3109

 

Reviewed-by: Wei Li <liwei391@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>