From: Shuming Fan <shumingf@xxxxxxxxxxx>
The driver will check the range for temperature_calib.
It should be from 1 to 255.
Signed-off-by: Shuming Fan <shumingf@xxxxxxxxxxx>
---
sound/soc/codecs/rt1011.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/rt1011.c b/sound/soc/codecs/rt1011.c
index 2f1de933f3ac..f2c581b66d32 100644
--- a/sound/soc/codecs/rt1011.c
+++ b/sound/soc/codecs/rt1011.c
@@ -2341,7 +2341,8 @@ static void rt1011_calibration_work(struct work_struct *work)
rt1011_reg_init(component);
/* Apply temperature and calibration data from device property */
- if (rt1011->temperature_calib) {
+ if (rt1011->temperature_calib <= 0xff &&
+ rt1011->temperature_calib > 0) {
snd_soc_component_update_bits(component,
RT1011_STP_INITIAL_RESISTANCE_TEMP, 0x3ff,
(rt1011->temperature_calib << 2));
--
2.23.0
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