Commit 528f7ce6 authored Sep 21, 2011 by Dan Carpenter Committed by Rafael J. Wysocki Oct 16, 2011

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

parent 85055dd8

kernel/power/suspend.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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++;