Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
added pm_runtime_resume_and_get() in order to automatically handle
dev->power.usage_count decrement on errors.
Use the new API, in order to cleanup the error check logic.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
---
drivers/media/i2c/mt9m001.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/media/i2c/mt9m001.c b/drivers/media/i2c/mt9m001.c
index 3b0ba8ed5233..57e15a291ebd 100644
--- a/drivers/media/i2c/mt9m001.c
+++ b/drivers/media/i2c/mt9m001.c
@@ -217,9 +217,9 @@ static int mt9m001_s_stream(struct v4l2_subdev *sd, int enable)
goto done;
if (enable) {
- ret = pm_runtime_get_sync(&client->dev);
+ ret = pm_runtime_resume_and_get(&client->dev);
if (ret < 0)
- goto put_unlock;
+ goto unlock;
ret = mt9m001_apply_selection(sd);
if (ret)
@@ -247,6 +247,7 @@ static int mt9m001_s_stream(struct v4l2_subdev *sd, int enable)
put_unlock:
pm_runtime_put(&client->dev);
+unlock:
mutex_unlock(&mt9m001->mutex);
return ret;
@@ -834,7 +835,7 @@ static int mt9m001_remove(struct i2c_client *client)
{
struct mt9m001 *mt9m001 = to_mt9m001(client);
- pm_runtime_get_sync(&client->dev);
+ pm_runtime_resume_and_get(&client->dev);
v4l2_async_unregister_subdev(&mt9m001->subdev);
media_entity_cleanup(&mt9m001->subdev.entity);
--
2.30.2
