pwm: img: Fix PM reference leak in img_pwm_enable()
authorZou Wei <zou_wei@huawei.com>
Wed, 12 May 2021 03:57:17 +0000 (11:57 +0800)
committerThierry Reding <thierry.reding@gmail.com>
Wed, 30 Jun 2021 17:12:18 +0000 (19:12 +0200)
commitfde25294dfd8e36e4e30b693c27a86232864002a
tree40a7666917ea978a72fc60e99db945186fb157a9
parentb63d60b2eaf3a20a60cbd3b1f252584604e828c7
pwm: img: Fix PM reference leak in img_pwm_enable()

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@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
drivers/pwm/pwm-img.c