diff options
| author |   Ikjoon Jang <ikjn@chromium.org> | 2020-01-11 01:47:12 +0800 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-01-13 11:14:58 +0100 |
| commit | 57388a2ccb6c2f554fee39772886c69b796dde53 (patch) | |
| tree | b18506194662425d4014238af2525c9c3338e779 /drivers/cpuidle | |
| parent | Linux 5.5-rc6 (diff) | |
| download | linux-dev-57388a2ccb6c2f554fee39772886c69b796dde53.tar.xz linux-dev-57388a2ccb6c2f554fee39772886c69b796dde53.zip | |
cpuidle: teo: Fix intervals[] array indexing bug
Fix a simple bug in rotating array index.
Fixes: b26bf6ab716f ("cpuidle: New timer events oriented governor for tickless systems")
Signed-off-by: Ikjoon Jang <ikjn@chromium.org>
Cc: 5.1+ <stable@vger.kernel.org> # 5.1+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/governors/teo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cpuidle/governors/teo.c b/drivers/cpuidle/governors/teo.c index de7e706efd46..6deaaf5f05b5 100644 --- a/drivers/cpuidle/governors/teo.c +++ b/drivers/cpuidle/governors/teo.c @@ -198,7 +198,7 @@ static void teo_update(struct cpuidle_driver *drv, struct cpuidle_device *dev) * pattern detection. */ cpu_data->intervals[cpu_data->interval_idx++] = measured_ns; - if (cpu_data->interval_idx > INTERVALS) + if (cpu_data->interval_idx >= INTERVALS) cpu_data->interval_idx = 0; } |