diff --git a/[refs] b/[refs]
index 3a54ebe192fe..237785a0887e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3ad9524a15126c24fc37922f56a0fb5dd03c218f
+refs/heads/master: c8165dc0ea75855b0bff6e5edbe4957b8a63d021
diff --git a/trunk/drivers/thermal/intel_powerclamp.c b/trunk/drivers/thermal/intel_powerclamp.c
index a85ff38cb4e8..ab3ed907d2c3 100644
--- a/trunk/drivers/thermal/intel_powerclamp.c
+++ b/trunk/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();