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 <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

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

···
 	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;
 }