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Date:   Fri, 08 May 2020 13:05:01 -0000
From:   "tip-bot2 for Ian Rogers" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Ian Rogers <irogers@...gle.com>, Jiri Olsa <jolsa@...hat.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Andi Kleen <ak@...ux.intel.com>, Leo Yan <leo.yan@...aro.org>,
        Mark Rutland <mark.rutland@....com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Stephane Eranian <eranian@...gle.com>,
        clang-built-linux@...glegroups.com,
        Arnaldo Carvalho de Melo <acme@...hat.com>,
        x86 <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: [tip: perf/core] perf parse-events: Fix another memory leaks found on
 parse_events()

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     ba08829aace99b23da31b9b71d8ed5d40a44ed49
Gitweb:        https://git.kernel.org/tip/ba08829aace99b23da31b9b71d8ed5d40a44ed49
Author:        Ian Rogers <irogers@...gle.com>
AuthorDate:    Wed, 18 Mar 2020 19:31:00 -07:00
Committer:     Arnaldo Carvalho de Melo <acme@...hat.com>
CommitterDate: Tue, 05 May 2020 16:35:29 -03:00

perf parse-events: Fix another memory leaks found on parse_events()

Fix another memory leak found by applying LLVM's libfuzzer on parse_events().

Signed-off-by: Ian Rogers <irogers@...gle.com>
Acked-by: Jiri Olsa <jolsa@...hat.com>
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Andi Kleen <ak@...ux.intel.com>
Cc: Leo Yan <leo.yan@...aro.org>
Cc: Mark Rutland <mark.rutland@....com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Stephane Eranian <eranian@...gle.com>
Cc: clang-built-linux@...glegroups.com
Link: http://lore.kernel.org/lkml/20200319023101.82458-1-irogers@google.com
[ split from a larger patch ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/parse-events.y | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 6ece67e..c4ca932 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -326,6 +326,7 @@ PE_NAME opt_pmu_config
 	}
 	parse_events_terms__delete($2);
 	parse_events_terms__delete(orig_terms);
+	free(pattern);
 	free($1);
 	$$ = list;
 #undef CLEANUP_YYABORT

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