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| author | Masanari Iida <standby24x7@gmail.com> | 2014-04-20 00:16:41 +0900 |
|---|---|---|
| committer | Jiri Olsa <jolsa@redhat.com> | 2014-04-23 13:19:01 +0200 |
| commit | 763d7f5f2718f085bab5a9e63308349728f3ad12 (patch) | |
| tree | e38efec4d2bf05e2c43a40f1b005017f85d0c935 /tools/perf/arch/x86/tests/dwarf-unwind.c | |
| parent | fd741edc25600e1660abd00b5c1bbe967018c6a0 (diff) | |
| download | blackbird-op-linux-763d7f5f2718f085bab5a9e63308349728f3ad12.tar.gz blackbird-op-linux-763d7f5f2718f085bab5a9e63308349728f3ad12.zip | |
perf tests x86: Fix memory leak in sample_ustack()
The buf is not freed, when kernel failed to get stack map
and return.
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Link: http://lkml.kernel.org/r/1398091024-7901-1-git-send-email-standby24x7@gmail.com
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Diffstat (limited to 'tools/perf/arch/x86/tests/dwarf-unwind.c')
| -rw-r--r-- | tools/perf/arch/x86/tests/dwarf-unwind.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/arch/x86/tests/dwarf-unwind.c b/tools/perf/arch/x86/tests/dwarf-unwind.c index b602ad93ce63..b8c0102c70c8 100644 --- a/tools/perf/arch/x86/tests/dwarf-unwind.c +++ b/tools/perf/arch/x86/tests/dwarf-unwind.c @@ -26,6 +26,7 @@ static int sample_ustack(struct perf_sample *sample, map = map_groups__find(&thread->mg, MAP__FUNCTION, (u64) sp); if (!map) { pr_debug("failed to get stack map\n"); + free(buf); return -1; } |
