Runtime PM is fully initialized before calling
v4l2_async_register_subdev_sensor(). Moving the runtime PM initialization
earlier prevents potential access to an uninitialized or powered-down device.
Signed-off-by: Tarang Raval <tarang.raval@xxxxxxxxxxxxxxxxx>
---
drivers/media/i2c/imx334.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/media/i2c/imx334.c b/drivers/media/i2c/imx334.c
index ffa39bb317f7..8964d60324e2 100644
--- a/drivers/media/i2c/imx334.c
+++ b/drivers/media/i2c/imx334.c
@@ -1295,6 +1295,9 @@ static int imx334_probe(struct i2c_client *client)
goto error_handler_free;
}
+ pm_runtime_set_active(imx334->dev);
+ pm_runtime_enable(imx334->dev);
+
ret = v4l2_async_register_subdev_sensor(&imx334->sd);
if (ret < 0) {
dev_err(imx334->dev,
@@ -1302,8 +1305,6 @@ static int imx334_probe(struct i2c_client *client)
goto error_media_entity;
}
- pm_runtime_set_active(imx334->dev);
- pm_runtime_enable(imx334->dev);
pm_runtime_idle(imx334->dev);
return 0;
--
2.34.1
