Fix counter limit in 'for' loop in mlxreg_fan_cooling_config().
The issue found in the report on new defect(s) introduced to linux-next
weekly scan found with Coverity Scan - memory access violation.
** CID 1507571: Memory - illegal accesses (OVERRUN)
/drivers/hwmon/mlxreg-fan.c: 560 in mlxreg_fan_cooling_config()
>>> Overrunning array of 160 bytes at byte offset 160 by dereferencing
pointer "pwm".
Signed-off-by: Vadim Pasternak <vadimp@xxxxxxxxxx>
---
drivers/hwmon/mlxreg-fan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c
index 35228ed112d7..feab9ec6a6ca 100644
--- a/drivers/hwmon/mlxreg-fan.c
+++ b/drivers/hwmon/mlxreg-fan.c
@@ -554,7 +554,7 @@ static int mlxreg_fan_cooling_config(struct device *dev, struct mlxreg_fan *fan)
{
int i, j;
- for (i = 0; i <= MLXREG_FAN_MAX_PWM; i++) {
+ for (i = 0; i < MLXREG_FAN_MAX_PWM; i++) {
struct mlxreg_fan_pwm *pwm = &fan->pwm[i];
if (!pwm->connected)
--
2.20.1
