On calling pm_runtime_get_sync() the reference count of the device
is incremented. In case of failure, decrement the
reference count before returning the error.
Signed-off-by: Qiushi Wu <wu000273@umn.edu>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
if (on) {
ret = pm_runtime_get_sync(&is->pdev->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put(&is->pdev->dev);
return ret;
+ }
set_bit(IS_ST_PWR_ON, &is->state);
ret = fimc_is_start_firmware(is);
set_bit(ST_FLITE_IN_USE, &fimc->state);
ret = pm_runtime_get_sync(&fimc->pdev->dev);
if (ret < 0)
- goto unlock;
+ goto err_pm;
ret = v4l2_fh_open(file);
if (ret < 0)