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| author | Dan Carpenter <error27@gmail.com> | 2010-10-24 21:50:42 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-12-16 11:14:31 +0100 |
| commit | ce677831a4abd0f9f957c90ac6f6a0d0472bafb4 (patch) | |
| tree | 755fb098fa0e27bfa710272cd5686dabc7922360 /kernel/perf_event.c | |
| parent | 5167695753c63444a9e6cbbef136200a16c7a225 (diff) | |
| download | op-kernel-dev-ce677831a4abd0f9f957c90ac6f6a0d0472bafb4.zip op-kernel-dev-ce677831a4abd0f9f957c90ac6f6a0d0472bafb4.tar.gz | |
perf: Fix off by one in perf_swevent_init()
The perf_swevent_enabled[] array has PERF_COUNT_SW_MAX elements.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20101024195041.GT5985@bicker>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/perf_event.c')
| -rw-r--r-- | kernel/perf_event.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c index 7b87017..2870fee 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -4719,7 +4719,7 @@ static int perf_swevent_init(struct perf_event *event) break; } - if (event_id > PERF_COUNT_SW_MAX) + if (event_id >= PERF_COUNT_SW_MAX) return -ENOENT; if (!event->parent) { |
