PM / devfreq: hisi: Fix potential UAF in OPP handling

PM / devfreq: hisi: Fix potential UAF in OPP handling

Ensure all required data is acquired before calling dev_pm_opp_put(opp)
to maintain correct resource acquisition and release order.

Fixes: 7da2fdaaa1e6 ("PM / devfreq: Add HiSilicon uncore frequency scaling driver")
Signed-off-by: Pengjie Zhang <zhangpengjie2@huawei.com>
Reviewed-by: Jie Zhan <zhanjie9@hisilicon.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Link: https://patchwork.kernel.org/project/linux-pm/patch/20250915062135.748653-1-zhangpengjie2@huawei.com/