Messages in this thread Patch in this message | | | From | Jiri Olsa <> | Subject | [PATCH 1/4] perf tests x86: Fix memory leak in sample_ustack() | Date | Wed, 23 Apr 2014 13:31:19 +0200 |
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From: Masanari Iida <standby24x7@gmail.com>
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> --- tools/perf/arch/x86/tests/dwarf-unwind.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/tools/perf/arch/x86/tests/dwarf-unwind.c b/tools/perf/arch/x86/tests/dwarf-unwind.c index b602ad9..b8c0102 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; } -- 1.8.3.1
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