This value has already been clamped correctly to 0 through 49 in powerclamp_set_cur_state() so this patch doesn't actually change anything. But we should fix it anyway for consistency. set_target_ratio is used as an offset into an array with MAX_TARGET_RATIO (50) elements. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/drivers/thermal/intel_powerclamp.c b/drivers/thermal/intel_powerclamp.c index a85ff38..ab3ed90 100644 --- a/drivers/thermal/intel_powerclamp.c +++ b/drivers/thermal/intel_powerclamp.c @@ -504,7 +504,7 @@ static int start_power_clamp(void) return -EINVAL; } - set_target_ratio = clamp(set_target_ratio, 0U, MAX_TARGET_RATIO); + set_target_ratio = clamp(set_target_ratio, 0U, MAX_TARGET_RATIO - 1); /* prevent cpu hotplug */ get_online_cpus(); -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html