shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-05-31 16:26:41 +09:00
Code Issues Packages Projects Releases Wiki Activity

PM / Suspend: Off by one in pm_suspend()

Browse Source 
commit 528f7ce6e4 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Dan Carpenter
2011-09-21 20:55:04 +02:00
committed by Greg Kroah-Hartman
parent 4d25350da9
commit ca9b9d7bf6
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/power/suspend.c
View File

@@ -315,7 +315,7 @@ int enter_state(suspend_state_t state)
*/
int pm_suspend(suspend_state_t state)
{
if (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX)
if (state > PM_SUSPEND_ON && state < PM_SUSPEND_MAX)
return enter_state(state);
return -EINVAL;
}