ASoC: rt1011: add the range check for temperature_calib from device property
The driver will check the range for temperature_calib. It should be from 1 to 255. Signed-off-by: Shuming Fan <shumingf@realtek.com> Link: https://lore.kernel.org/r/20191031115436.21055-1-shumingf@realtek.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -2341,7 +2341,8 @@ static void rt1011_calibration_work(struct work_struct *work)
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rt1011_reg_init(component);
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/* Apply temperature and calibration data from device property */
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if (rt1011->temperature_calib) {
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if (rt1011->temperature_calib <= 0xff &&
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rt1011->temperature_calib > 0) {
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snd_soc_component_update_bits(component,
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RT1011_STP_INITIAL_RESISTANCE_TEMP, 0x3ff,
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(rt1011->temperature_calib << 2));
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