diff options
| author | Ikjoon Jang <ikjn@chromium.org> | 2020-01-11 01:47:12 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-23 08:22:32 +0100 |
| commit | 55b256b4c7e1c3de8926985bb7c256fe7ef40e14 (patch) | |
| tree | 68f6a5dfa3ae2dec18446b88d17e2980f5ed809a /drivers/cpuidle | |
| parent | af2e7c923dabca32f1224b178198817536318c71 (diff) | |
cpuidle: teo: Fix intervals[] array indexing bug
commit 57388a2ccb6c2f554fee39772886c69b796dde53 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 b9b9156618e6..703047434ee1 100644 --- a/drivers/cpuidle/governors/teo.c +++ b/drivers/cpuidle/governors/teo.c @@ -194,7 +194,7 @@ static void teo_update(struct cpuidle_driver *drv, struct cpuidle_device *dev) * pattern detection. */ cpu_data->intervals[cpu_data->interval_idx++] = measured_us; - if (cpu_data->interval_idx > INTERVALS) + if (cpu_data->interval_idx >= INTERVALS) cpu_data->interval_idx = 0; } |