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From:   Andi Kleen <andi@firstfloor.org>
To:     acme@kernel.org
Cc:     jolsa@kernel.org, linux-kernel@vger.kernel.org,
        Andi Kleen <ak@linux.intel.com>
Subject: [PATCH 2/2] perf evlist: Fix fix for freed id arrays
Date:   Fri, 11 Oct 2019 11:21:40 -0700
Message-Id: <20191011182140.8353-2-andi@firstfloor.org>
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From: Andi Kleen <ak@linux.intel.com>

In the earlier fix for the memory overrun of id arrays I managed
to typo the wrong event in the fix.

Of course we need to close the current event in the loop, not the
original failing event.

The same test case as in the original patch still passes.

Fixes: 7834fa948beb ("perf evlist: Fix access of freed id arrays")
Signed-off-by: Andi Kleen <ak@linux.intel.com>
---
 tools/perf/util/evlist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index e33b46aca5cb..2f8ac60af76b 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1728,7 +1728,7 @@ struct evsel *perf_evlist__reset_weak_group(struct evlist *evsel_list,
 			is_open = false;
 		if (c2->leader == leader) {
 			if (is_open)
-				perf_evsel__close(&evsel->core);
+				perf_evsel__close(&c2->core);
 			c2->leader = c2;
 			c2->core.nr_members = 0;
 		}
-- 
2.21.0