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| author | Tasos Sahanidis <tasos@tasossah.com> | 2025-03-12 05:08:32 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-10 14:33:39 +0200 |
| commit | ad387704e98cae1ab0f657a35340c03a836c59ae (patch) | |
| tree | 7bd4a2ec18ed20b779c558605492cfbd357ab1fc /drivers | |
| parent | a8184b193057bb2c7019a86b6f32c9bd4802c081 (diff) | |
| download | linux-ad387704e98cae1ab0f657a35340c03a836c59ae.tar.gz linux-ad387704e98cae1ab0f657a35340c03a836c59ae.tar.bz2 linux-ad387704e98cae1ab0f657a35340c03a836c59ae.zip | |
hwmon: (nct6775-core) Fix out of bounds access for NCT679{8,9}
[ Upstream commit 815f80ad20b63830949a77c816e35395d5d55144 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -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 9de3ad2713f1..ec3ff4e9a9ab 100644 --- a/drivers/hwmon/nct6775-core.c +++ b/drivers/hwmon/nct6775-core.c @@ -276,8 +276,8 @@ static const s8 NCT6776_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 }; |