!4128 drm/qxl: Fix missing free_irq

Merge Pull Request from: @ci-robot 
 
PR sync from: Wei Li <liwei391@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/PVKB3IVAAQLLAYBBQVSMBS6KTFDARY45/ 
 
https://gitee.com/openeuler/kernel/issues/I5Q4S3 
 
Link:https://gitee.com/openeuler/kernel/pulls/4128

 

Reviewed-by: Xie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>