media: smiapp: Put the device again if starting streaming fails

If there was an error in starting streaming, put the runtime usage count
of the device.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/i2c/smiapp/smiapp-core.c

@@ -1565,8 +1565,11 @@ static int smiapp_set_stream(struct v4l2_subdev *subdev, int enable)
 	sensor->streaming = true;
 
 	rval = smiapp_start_streaming(sensor);
-	if (rval < 0)
+	if (rval < 0) {
 		sensor->streaming = false;
+		pm_runtime_mark_last_busy(&client->dev);
+		pm_runtime_put_autosuspend(&client->dev);
+	}
 
 	return rval;
 }