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hwmon: qpnp-adc: Fix incorrect threshold calculation 

Fix using the correct types when performing integer
arithmetic.

Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>
Change-Id: I712a22d3f550efac1d059e1dd3ae933a3de84acd
This commit is contained in:
Siddartha Mohanadoss 2014-10-31 14:46:33 -07:00
parent 92b716b207
commit 7089f0861f
1 changed files with 2 additions and 2 deletions
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4
drivers/hwmon/qpnp-adc-common.c
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@ -1233,7 +1233,7 @@ int32_t qpnp_vadc_absolute_rthr(struct qpnp_vadc_chip *chip,
if (rc < 0)
return rc;
low_thr = (((param->low_thr)/chan_prop->offset_gain_denominator
low_thr = (((param->low_thr)/(int)chan_prop->offset_gain_denominator
- QPNP_ADC_625_UV) * vbatt_param.dy);
if (low_thr < 0) {
sign = 1;
@ -1246,7 +1246,7 @@ int32_t qpnp_vadc_absolute_rthr(struct qpnp_vadc_chip *chip,
*low_threshold = low_thr + vbatt_param.adc_gnd;
sign = 0;
high_thr = (((param->high_thr)/chan_prop->offset_gain_denominator
high_thr = (((param->high_thr)/(int)chan_prop->offset_gain_denominator
- QPNP_ADC_625_UV) * vbatt_param.dy);
if (high_thr < 0) {
sign = 1;