The runtime PM use-count gets incremented in imx219_set_stream() call
when streaming is started this needs to be balanced by calling
pm_runtime_put() upon failure to start stream in resume callback.
Fixes: 1283b3b8f82b9 ("media: i2c: Add driver for Sony IMX219 sensor")
Reported-by: Pavel Machek <pavel@xxxxxxx>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
drivers/media/i2c/imx219.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
index 87c021de1460..afffc85cd265 100644
--- a/drivers/media/i2c/imx219.c
+++ b/drivers/media/i2c/imx219.c
@@ -1184,6 +1184,7 @@ static int __maybe_unused imx219_resume(struct device *dev)
{
struct v4l2_subdev *sd = dev_get_drvdata(dev);
struct imx219 *imx219 = to_imx219(sd);
+ struct i2c_client *client;
int ret;
mutex_lock(&imx219->mutex);
@@ -1197,7 +1198,9 @@ static int __maybe_unused imx219_resume(struct device *dev)
return 0;
error:
+ client = v4l2_get_subdevdata(&imx219->sd);
imx219_stop_streaming(imx219);
+ pm_runtime_put(&client->dev);
imx219->streaming = false;
__v4l2_ctrl_grab(imx219->vflip, false);
__v4l2_ctrl_grab(imx219->hflip, false);
--
2.17.1
