diff options
| author | Tasos Sahanidis <tasos@tasossah.com> | 2025-03-12 06:08:32 +0300 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2025-03-17 14:44:20 +0300 |
| commit | 815f80ad20b63830949a77c816e35395d5d55144 (patch) | |
| tree | 52522bbbf9a8e722a65a082c77334ed930cf4135 | |
| parent | 53df59ddaadfa88afd0b1a097777a36eec09603b (diff) | |
| download | linux-815f80ad20b63830949a77c816e35395d5d55144.tar.xz | |
hwmon: (nct6775-core) Fix out of bounds access for NCT679{8,9}
pwm_num is set to 7 for these chips, but NCT6776_REG_PWM_MODE and
NCT6776_PWM_MODE_MASK only contain 6 values.
Fix this by adding another 0 to the end of each array.
Signed-off-by: Tasos Sahanidis <tasos@tasossah.com>
Link: https://lore.kernel.org/r/20250312030832.106475-1-tasos@tasossah.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
| -rw-r--r-- | drivers/hwmon/nct6775-core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hwmon/nct6775-core.c b/drivers/hwmon/nct6775-core.c index fa3351351825..79bc67ffb998 100644 --- a/drivers/hwmon/nct6775-core.c +++ b/drivers/hwmon/nct6775-core.c @@ -273,8 +273,8 @@ static const s8 NCT6776_BEEP_BITS[NUM_BEEP_BITS] = { static const u16 NCT6776_REG_TOLERANCE_H[] = { 0x10c, 0x20c, 0x30c, 0x80c, 0x90c, 0xa0c, 0xb0c }; -static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0, 0, 0, 0 }; -static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0 }; +static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0, 0, 0, 0, 0 }; +static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0, 0 }; static const u16 NCT6776_REG_FAN_MIN[] = { 0x63a, 0x63c, 0x63e, 0x640, 0x642, 0x64a, 0x64c }; |