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thermal: armada: Fix possible overflow in the Armada 380 thermal sensor formula
Update the coefficients so the calculation will not overrun the unsigned long 32bits boundary Signed-off-by: Nadav Haklai <nadavh@marvell.com> Reviewed-by: Victor Axelrod <victora@marvell.com> Reviewed-by: Neta Zur Hershkovits <neta@marvell.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
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@ -224,9 +224,9 @@ static const struct armada_thermal_data armada380_data = {
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.is_valid_shift = 10,
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.temp_shift = 0,
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.temp_mask = 0x3ff,
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.coef_b = 2931108200UL,
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.coef_m = 5000000UL,
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.coef_div = 10502,
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.coef_b = 1172499100UL,
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.coef_m = 2000096UL,
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.coef_div = 4201,
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.inverted = true,
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};
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