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perf symbol-elf: Fix memory leak by freeing sdt_note.args

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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>
This commit is contained in:
Riccardo Mancini 2021-06-03 00:08:33 +02:00 committed by AuxXxilium
parent 4dc259924e
commit 278d41c682
1 changed files with 1 additions and 0 deletions
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tools/perf/util/symbol-elf.c
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@ -2360,6 +2360,7 @@ int cleanup_sdt_note_list(struct list_head *sdt_notes)
list_for_each_entry_safe(pos, tmp, sdt_notes, note_list) { list_for_each_entry_safe(pos, tmp, sdt_notes, note_list) {
list_del_init(&pos->note_list); list_del_init(&pos->note_list);
zfree(&pos->args);
zfree(&pos->name); zfree(&pos->name);
zfree(&pos->provider); zfree(&pos->provider);
free(pos); free(pos);