Hi Guenter,
On Sun, 18 Jan 2015 17:36:48 -0800, Guenter Roeck wrote:
> Mixed use of long and int caused an integer overflow when writing large limits.
>
> Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> drivers/hwmon/jc42.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
> index 262d808..f8e3bbb 100644
> --- a/drivers/hwmon/jc42.c
> +++ b/drivers/hwmon/jc42.c
> @@ -201,7 +201,7 @@ struct jc42_data {
> #define JC42_TEMP_MIN 0
> #define JC42_TEMP_MAX 125000
>
> -static u16 jc42_temp_to_reg(int temp, bool extended)
> +static u16 jc42_temp_to_reg(long temp, bool extended)
> {
> int ntemp = clamp_val(temp,
> extended ? JC42_TEMP_MIN_EXTENDED :
Good catch.
Reviewed-by: Jean Delvare <jdelvare@xxxxxxx>
--
Jean Delvare
SUSE L3 Support
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