Messages in this thread Patch in this message | | | Date | Wed, 23 Apr 2014 06:13:24 -0700 | From | tip-bot for Masanari Iida <> | Subject | [tip:perf/urgent] perf tests x86: Fix memory leak in sample_ustack() |
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Commit-ID: 763d7f5f2718f085bab5a9e63308349728f3ad12 Gitweb: http://git.kernel.org/tip/763d7f5f2718f085bab5a9e63308349728f3ad12 Author: Masanari Iida <standby24x7@gmail.com> AuthorDate: Sun, 20 Apr 2014 00:16:41 +0900 Committer: Jiri Olsa <jolsa@redhat.com> CommitDate: Wed, 23 Apr 2014 13:19:01 +0200
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> --- 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; }
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