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 <[email protected]> Signed-off-by: Peter Zijlstra <[email protected]> LKML-Reference: <20101024195041.GT5985@bicker> Signed-off-by: Ingo Molnar <[email protected]>
redpig · Dec 16, 2010 · ce67783 · ce67783
1 parent 5167695
commit ce67783
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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) {