diff options
| author | Joakim Zhang <qiangqing.zhang@nxp.com> | 2019-03-13 14:56:56 +0800 |
|---|---|---|
| committer | Joakim Zhang <qiangqing.zhang@nxp.com> | 2019-05-14 09:12:23 +0800 |
| commit | f0e9f058af055c7aa34f6c4475a4183e655f4453 (patch) | |
| tree | ecc41d910d31425ee58a1b0abd9da4806868dd77 /drivers/perf | |
| parent | f1ac17a4e6b8e59df4358143232f86f6be03f724 (diff) | |
MLK-21137 perf: ddr-perf: correct the range of the For loop
The variable "total_event" should be 4 when we open 4 perf event, then
active_events[4] will out of range.
Acked-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/ddr-perf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/perf/ddr-perf.c b/drivers/perf/ddr-perf.c index 73fe52ee8b95..cd338cb5f64a 100644 --- a/drivers/perf/ddr-perf.c +++ b/drivers/perf/ddr-perf.c @@ -412,7 +412,7 @@ static irqreturn_t ddr_perf_irq_handler(int irq, void *p) * values, then reset the cycles counter, so the others can continue * counting. */ - for (i = 0; i <= pmu->total_events; i++) { + for (i = 0; i < pmu->total_events; i++) { if (pmu->active_events[i] != NULL) { event = pmu->active_events[i]; counter = event->hw.idx; |