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Subject[PATCH 5.10 081/103] perf symbol-elf: Fix memory leak by freeing sdt_note.args
Date
From: Riccardo Mancini <rickyman7@gmail.com>

commit 69c9ffed6cede9c11697861f654946e3ae95a930 upstream.

Reported by ASan.

Signed-off-by: Riccardo Mancini <rickyman7@gmail.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Fabian Hemmer <copy@copy.sh>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Remi Bernon <rbernon@codeweavers.com>
Cc: Jiri Slaby <jirislaby@kernel.org>
Link: http://lore.kernel.org/lkml/20210602220833.285226-1-rickyman7@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
tools/perf/util/symbol-elf.c | 1 +
1 file changed, 1 insertion(+)

--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -2360,6 +2360,7 @@ int cleanup_sdt_note_list(struct list_he

list_for_each_entry_safe(pos, tmp, sdt_notes, note_list) {
list_del_init(&pos->note_list);
+ zfree(&pos->args);
zfree(&pos->name);
zfree(&pos->provider);
free(pos);

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