input: vl53l0x: return ENODEV if vl53l0x not enable



if vl53l0x sensor not enable, it will output a wrong data.
so we return "ENODEV" when sensor not enable.

Change-Id: I4b6a074d9999e5fd947738e9b611be45708b9a1c
Signed-off-by: Chaojun Wang <chaojun@codeaurora.org>

parent fc8e63be

drivers/input/misc/vl53l0x/stmvl53l0x_module.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -963,6 +963,8 @@ static ssize_t stmvl53l0x_show_meter(struct device *dev,
		struct vl_data *data = dev_get_drvdata(dev);
		struct VL_RangingMeasurementData_t Measure;

		if (data->enable_ps_sensor == 0)
		return -ENODEV;
		papi_func_tbl->PerformSingleRangingMeasurement(data, &Measure);
		return snprintf(buf, 7, "%d\n", Measure.RangeMilliMeter);
		}