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perf: Fix off by one in perf_swevent_init()

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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>
This commit is contained in:
Dan Carpenter 2010-10-24 21:50:42 +02:00 committed by Ingo Molnar
parent 5167695753
commit ce677831a4
1 changed files with 1 additions and 1 deletions
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kernel/perf_event.c
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@ -4719,7 +4719,7 @@ static int perf_swevent_init(struct perf_event *event)
break; break;
} }
if (event_id > PERF_COUNT_SW_MAX) if (event_id >= PERF_COUNT_SW_MAX)
return -ENOENT; return -ENOENT;
if (!event->parent) { if (!event->parent) {