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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2011-09-21 20:55:04 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-10-16 23:27:46 +0200 |
| commit | 528f7ce6e439edeac38f6b3f8561f1be129b5e91 (patch) | |
| tree | 6f03bc001aa170656f0d49f4f5afb6352027abaa /kernel/power/suspend.c | |
| parent | 85055dd805f0822f13f736bee2a521e222c38293 (diff) | |
| download | lwn-528f7ce6e439edeac38f6b3f8561f1be129b5e91.tar.gz lwn-528f7ce6e439edeac38f6b3f8561f1be129b5e91.zip | |
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
Diffstat (limited to 'kernel/power/suspend.c')
| -rw-r--r-- | kernel/power/suspend.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index 595a3dd56a8a..fdd4263b995d 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++; |