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| author | Changbin Du <changbin.du@gmail.com> | 2019-03-16 16:05:55 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-03-19 16:52:05 -0300 |
| commit | f97a8991d3b998e518f56794d879f645964de649 (patch) | |
| tree | 29714ebf855dabfecb90b7003895fc707e48291a /tools/perf | |
| parent | 93faa52e8371f0291ee1ff4994edae2b336b6233 (diff) | |
| download | linux-f97a8991d3b998e518f56794d879f645964de649.tar.bz2 | |
perf tests: Fix memory leak by expr__find_other() in test__expr()
=================================================================
==7506==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 13 byte(s) in 3 object(s) allocated from:
#0 0x7f03339d6070 in __interceptor_strdup (/usr/lib/x86_64-linux-gnu/libasan.so.5+0x3b070)
#1 0x5625e53aaef0 in expr__find_other util/expr.y:221
#2 0x5625e51bcd3f in test__expr tests/expr.c:52
#3 0x5625e51528e6 in run_test tests/builtin-test.c:358
#4 0x5625e5152baf in test_and_print tests/builtin-test.c:388
#5 0x5625e51543fe in __cmd_test tests/builtin-test.c:583
#6 0x5625e515572f in cmd_test tests/builtin-test.c:722
#7 0x5625e51c3fb8 in run_builtin /home/changbin/work/linux/tools/perf/perf.c:302
#8 0x5625e51c44f7 in handle_internal_command /home/changbin/work/linux/tools/perf/perf.c:354
#9 0x5625e51c48fb in run_argv /home/changbin/work/linux/tools/perf/perf.c:398
#10 0x5625e51c5069 in main /home/changbin/work/linux/tools/perf/perf.c:520
#11 0x7f033214d09a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
Signed-off-by: Changbin Du <changbin.du@gmail.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Fixes: 075167363f8b ("perf tools: Add a simple expression parser for JSON")
Link: http://lkml.kernel.org/r/20190316080556.3075-16-changbin.du@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/tests/expr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c index 01f0706995a9..9acc1e80b936 100644 --- a/tools/perf/tests/expr.c +++ b/tools/perf/tests/expr.c @@ -19,7 +19,7 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused) const char *p; const char **other; double val; - int ret; + int i, ret; struct parse_ctx ctx; int num_other; @@ -56,6 +56,9 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused) TEST_ASSERT_VAL("find other", !strcmp(other[1], "BAZ")); TEST_ASSERT_VAL("find other", !strcmp(other[2], "BOZO")); TEST_ASSERT_VAL("find other", other[3] == NULL); + + for (i = 0; i < num_other; i++) + free((void *)other[i]); free((void *)other); return 0; |