media: smiapp: Fix runtime PM imbalance on error

When v4l2_async_register_subdev_sensor_common() returns
an error code, a pairing runtime PM usage counter
decrement is needed to keep the counter balanced.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index 5e4f6a2ef78e5b3e5bac2670d3fdf01529bc4076..0a8d27481bd12c466857df421ebc73559ad21aa4 100644 (file)
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -3103,6 +3103,7 @@ static int smiapp_probe(struct i2c_client *client)
        return 0;
 
 out_disable_runtime_pm:
+       pm_runtime_put_noidle(&client->dev);
        pm_runtime_disable(&client->dev);
 
 out_media_entity_cleanup: