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authorDan Carpenter2021-11-30 13:50:34 +0300
committerGuenter Roeck2021-12-26 15:02:06 -0800
commit34e2bd10ab6005d2967c2f203fea664fd44d0b0f (patch)
treeb04fd74f5b1dcea2fd99be33e53f63e2781e4e68 /drivers/hwmon
parent62cfc0576393e57a4c5622a08b6c4ba20fe5f880 (diff)
hwmon: (asus_wmi_ec_sensors) fix array overflow
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> Link: https://lore.kernel.org/r/20211130105034.GG5827@kili Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/asus_wmi_ec_sensors.c2
1 files changed, 1 insertions, 1 deletions
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,