Messages in this thread Patch in this message | | | From | Masanari Iida <> | Subject | [PATCH] perf test x86: Fit memory leak in sample_ustack() | Date | Sun, 20 Apr 2014 00:16:41 +0900 |
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buf is not freed, when kernel failed to get stack map and return.
Signed-off-by: Masanari Iida <standby24x7@gmail.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..68f2711 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"); + kfree(buf); return -1; } -- 1.9.2.468.g3f0c02a
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