From 528f7ce6e439edeac38f6b3f8561f1be129b5e91 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 21 Sep 2011 20:55:04 +0200
Subject: PM / Suspend: Off by one in pm_suspend()

In enter_state() we use "state" as an offset for the pm_states[]
array.  The pm_states[] array only has PM_SUSPEND_MAX elements so
this test is off by one.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: stable@kernel.org

diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 595a3dd..fdd4263 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -319,7 +319,7 @@ int enter_state(suspend_state_t state)
 int pm_suspend(suspend_state_t state)
 {
 	int ret;
-	if (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX) {
+	if (state > PM_SUSPEND_ON && state < PM_SUSPEND_MAX) {
 		ret = enter_state(state);
 		if (ret) {
 			suspend_stats.fail++;
-- 
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