Re: [PATCH v2] hwmon: (emc6w201) Fix DIV_ROUND_CLOSEST problem with unsigned divisors

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Hi Guenter,

On Wed, 19 Dec 2012 08:01:48 -0800, Guenter Roeck wrote:
> Result of DIV_ROUND_CLOSEST is undefined for negative dividends if the divisor
> variable type is unsigned. Fix by declaring divisor as signed variable.
> 
> Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> v2: Fix by changing divisor variable type instead of dividend variable type
> 
>  drivers/hwmon/emc6w201.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/hwmon/emc6w201.c b/drivers/hwmon/emc6w201.c
> index a98c917..789bd4f 100644
> --- a/drivers/hwmon/emc6w201.c
> +++ b/drivers/hwmon/emc6w201.c
> @@ -187,7 +187,7 @@ static struct emc6w201_data *emc6w201_update_device(struct device *dev)
>   * Sysfs callback functions
>   */
>  
> -static const u16 nominal_mv[6] = { 2500, 1500, 3300, 5000, 1500, 1500 };
> +static const s16 nominal_mv[6] = { 2500, 1500, 3300, 5000, 1500, 1500 };
>  
>  static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
>  	char *buf)

Applied, thanks.

-- 
Jean Delvare

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