[PATCH -next] hwrng: exynos - fix PM reference leak in exynos_trng_probe()

[Krzysztof Kozlowski]

On Fri, 9 Apr 2021 at 08:11, Ye Weihua <yeweihua4 at huawei.com> wrote:
>
> pm_runtime_get_sync will increment pm usage counter even it failed.
> Forgetting to putting operation will result in reference leak here.
> Fix it by replacing it with pm_runtime_resume_and_get to keep usage
> counter balanced.
>
> Reported-by: Hulk Robot <hulkci at huawei.com>
> Signed-off-by: Ye Weihua <yeweihua4 at huawei.com>

Hi,

The same Lukasz' comment applies here as for Qinglang's patch from
November 2020 - resume also needs fix up.

Best regards,
Krzysztof