[patch] perf: off by one in perf_swevent_init()

From: Dan Carpenter
Date: Sun Oct 24 2010 - 15:51:56 EST


The perf_swevent_enabled[] array has PERF_COUNT_SW_MAX elements.

Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>

diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index f309e80..c45396d 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -4687,7 +4687,7 @@ 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) {
--
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