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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
This commit is contained in:
Dan Carpenter 2011-09-21 20:55:04 +02:00 committed by Rafael J. Wysocki
parent 85055dd805
commit 528f7ce6e4
1 changed files with 1 additions and 1 deletions
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2
kernel/power/suspend.c
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@ -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++;