On Sun, 4 Dec 2016 20:55:25 -0800, Guenter Roeck wrote:
> Module test reports:
>
> temp1_max: Suspected overflow: [16 vs. 0]
> temp1_min: Suspected overflow: [16 vs. 0]
>
> This is seen because the values passed when writing temperature limits
> are unbound.
>
> Signed-off-by: Guenter Roeck
> ---
> drivers/hwmon/ds620.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hwmon/ds620.c b/drivers/hwmon/ds620.c
> index edf550fc4eef..0043a4c02b85 100644
> --- a/drivers/hwmon/ds620.c
> +++ b/drivers/hwmon/ds620.c
> @@ -166,7 +166,7 @@ static ssize_t set_temp(struct device *dev, struct
> device_attribute *da,
> if (res)
> return res;
>
> - val = (val * 10 / 625) * 8;
> + val = (clamp_val(val, -128000, 128000) * 10 / 625) * 8;
>
> mutex_lock(&data->update_lock);
> data->temp[attr->index] = val;
Reviewed-by: Jean Delvare
Fixes: 6099469805c2 ("hwmon: Support for Dallas Semiconductor DS620")
--
Jean Delvare
SUSE L3 Support
--
To unsubscribe from this list: send the line "unsubscribe linux-hwmon" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
