Messages in this thread | | | Date | Tue, 30 Nov 2021 06:43:00 -0800 | From | Guenter Roeck <> | Subject | Re: [PATCH 1/2] hwmon: (asus_wmi_ec_sensors) fix array overflow |
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On Tue, Nov 30, 2021 at 01:50:34PM +0300, Dan Carpenter wrote: > Smatch detected an array out of bounds error: > > drivers/hwmon/asus_wmi_ec_sensors.c:562 asus_wmi_ec_configure_sensor_setup() > error: buffer overflow 'hwmon_attributes' 8 <= 9 > > The hwmon_attributes[] array needs to be declared with "hwmon_max" > elements. > > Fixes: c04c7f7bfcbe ("hwmon: (asus_wmi_ec_sensors) Support B550 Asus WMI.") > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Applied.
Thanks, Guenter
> --- > drivers/hwmon/asus_wmi_ec_sensors.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/hwmon/asus_wmi_ec_sensors.c b/drivers/hwmon/asus_wmi_ec_sensors.c > index f612abc66c89..22a1459305a7 100644 > --- a/drivers/hwmon/asus_wmi_ec_sensors.c > +++ b/drivers/hwmon/asus_wmi_ec_sensors.c > @@ -41,7 +41,7 @@ > #define ASUSWMI_MAX_BUF_LEN 128 > #define SENSOR_LABEL_LEN 16 > > -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,
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