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perf symbol-elf: Fix memory leak by freeing sdt_note.args
author
Riccardo Mancini
<rickyman7@gmail.com>
Wed, 2 Jun 2021 22:08:33 +0000
(
00:08
+0200)
committer
Arnaldo Carvalho de Melo
<acme@redhat.com>
Fri, 4 Jun 2021 13:06:27 +0000
(10:06 -0300)
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>
tools/perf/util/symbol-elf.c
patch
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diff --git
a/tools/perf/util/symbol-elf.c
b/tools/perf/util/symbol-elf.c
index
4c56aa8
..
a733457
100644
(file)
--- a/
tools/perf/util/symbol-elf.c
+++ b/
tools/perf/util/symbol-elf.c
@@
-2412,6
+2412,7
@@
int cleanup_sdt_note_list(struct list_head *sdt_notes)
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);