hwmon: Allow writing of negative trigger temperatures

- replace differing temperature variable types by long
- use strtol() instead of strtoul() for conversion

Signed-off-by: Christian Hohnstaedt <chohnstaedt@innominate.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index dcc941a5aaff..8ed88f3d5767 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -410,7 +410,7 @@ static ssize_t store_temp_##reg (struct device *dev, \
         struct sensor_device_attribute *attr = to_sensor_dev_attr(da); \
         struct w83781d_data *data = dev_get_drvdata(dev); \
         int nr = attr->index; \
-        s32 val; \
+        long val; \
          \
         val = simple_strtol(buf, NULL, 10); \
          \