On Tue, Nov 30, 2021 at 01:51:17PM +0300, Dan Carpenter wrote:
> Smatch detects this array overflow:
>
> drivers/hwmon/asus_wmi_sensors.c:569 asus_wmi_configure_sensor_setup()
> error: buffer overflow 'hwmon_attributes' 8 <= 9
>
> The hwmon_attributes[] array should have "hwmon_max" so that it gets
> larger when more attributes are added.
>
> Fixes: 9d07e54a25b8 ("hwmon: (asus_wmi_sensors) Support X370 Asus WMI.")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Applied.
Thanks,
Guenter
> ---
> drivers/hwmon/asus_wmi_sensors.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hwmon/asus_wmi_sensors.c b/drivers/hwmon/asus_wmi_sensors.c
> index 67af15d99396..c80eee874b6c 100644
> --- a/drivers/hwmon/asus_wmi_sensors.c
> +++ b/drivers/hwmon/asus_wmi_sensors.c
> @@ -125,7 +125,7 @@ static enum hwmon_sensor_types asus_data_types[] = {
> [WATER_FLOW] = hwmon_fan,
> };
>
> -static u32 hwmon_attributes[] = {
> +static u32 hwmon_attributes[hwmon_max] = {
> [hwmon_chip] = HWMON_C_REGISTER_TZ,
> [hwmon_temp] = HWMON_T_INPUT | HWMON_T_LABEL,
> [hwmon_in] = HWMON_I_INPUT | HWMON_I_LABEL,
