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path: root/drivers/hwmon/jc42.c
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Diffstat (limited to 'drivers/hwmon/jc42.c')
-rw-r--r--drivers/hwmon/jc42.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index a46cb65cacb5..996bdfd5cf25 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -304,15 +304,16 @@ static ssize_t set_temp_crit_hyst(struct device *dev,
const char *buf, size_t count)
{
struct jc42_data *data = dev_get_drvdata(dev);
- unsigned long val;
+ long val;
int diff, hyst;
int err;
int ret = count;
- if (kstrtoul(buf, 10, &val) < 0)
+ if (kstrtol(buf, 10, &val) < 0)
return -EINVAL;
- val = clamp_val(val, 0, JC42_TEMP_MAX);
+ val = clamp_val(val, (data->extended ? JC42_TEMP_MIN_EXTENDED :
+ JC42_TEMP_MIN) - 6000, JC42_TEMP_MAX);
diff = jc42_temp_from_reg(data->temp[t_crit]) - val;
hyst = 0;