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| author | Taeung Song <treeze.taeung@gmail.com> | 2015-06-30 17:18:44 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-07-01 22:53:49 +0200 |
| commit | 41b983609a1618e9fa70023d83232ed959056c8a (patch) | |
| tree | fed69b601c6887e023e2413836a0161fa83dbf9c | |
| parent | perf report: Fill in the missing session freeing after an error occurs (diff) | |
| download | linux-41b983609a1618e9fa70023d83232ed959056c8a.tar.xz linux-41b983609a1618e9fa70023d83232ed959056c8a.zip | |
perf kvm: Fill in the missing session freeing after an error occurs
When an error occurs an error value is just returned without freeing the
session. So allocating and freeing session have to be matched as a pair
even if an error occurs.
Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1435677525-28055-1-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/builtin-kvm.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 74878cd75078..fc1cffb1b7a2 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -1061,8 +1061,10 @@ static int read_events(struct perf_kvm_stat *kvm) symbol__init(&kvm->session->header.env); - if (!perf_session__has_traces(kvm->session, "kvm record")) - return -EINVAL; + if (!perf_session__has_traces(kvm->session, "kvm record")) { + ret = -EINVAL; + goto out_delete; + } /* * Do not use 'isa' recorded in kvm_exit tracepoint since it is not @@ -1070,9 +1072,13 @@ static int read_events(struct perf_kvm_stat *kvm) */ ret = cpu_isa_config(kvm); if (ret < 0) - return ret; + goto out_delete; - return perf_session__process_events(kvm->session); + ret = perf_session__process_events(kvm->session); + +out_delete: + perf_session__delete(kvm->session); + return ret; } static int parse_target_str(struct perf_kvm_stat *kvm) |