crypto: hisilicon-hpre add req check when callback

hulk inclusion
category: Bugfix
bugzilla: NA
CVE: NA

When running the hpre kernel state task, a ras error occurred.
After the driver actively called back the incomplete task to
recycle the sqe resources, the hardware wrote back the sqe and
caused the kernel calltrace.

Signed-off-by: Yu'an Wang <wangyuan46@huawei.com>
Signed-off-by: Hui Tang <tanghui20@huawei.com>
Reviewed-by: Zibo Xu <xuzaibo@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>