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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-05-09 12:01:05 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-05-09 13:07:39 -0300 |
| commit | 39d1e1b1e26dc84d40bf2792287d0d61e44b57df (patch) | |
| tree | 18c5f4123a57f56501c350d2228354b295a50cb7 /tools/perf/builtin-report.c | |
| parent | 139633c6a43781cd44798165b0472a34bf53a1e8 (diff) | |
| download | op-kernel-dev-39d1e1b1e26dc84d40bf2792287d0d61e44b57df.zip op-kernel-dev-39d1e1b1e26dc84d40bf2792287d0d61e44b57df.tar.gz | |
perf report: Fix leak of resolved callchains array on error path
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-report.c')
| -rw-r--r-- | tools/perf/builtin-report.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 1cae877..3a70c58 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -83,7 +83,7 @@ static int perf_session__add_hist_entry(struct perf_session *self, struct map_symbol *syms = NULL; struct symbol *parent = NULL; bool hit; - int err; + int err = -ENOMEM; struct hist_entry *he; struct event_stat_id *stats; struct perf_event_attr *attr; @@ -101,26 +101,24 @@ static int perf_session__add_hist_entry(struct perf_session *self, else stats = get_stats(self, data->id, 0, 0); if (stats == NULL) - return -ENOMEM; + goto out_free_syms; he = __perf_session__add_hist_entry(&stats->hists, al, parent, data->period, &hit); if (he == NULL) - return -ENOMEM; + goto out_free_syms; if (hit) __perf_session__add_count(he, al, data->period); + err = 0; if (symbol_conf.use_callchain) { if (!hit) callchain_init(he->callchain); err = append_chain(he->callchain, data->callchain, syms); - free(syms); - - if (err) - return err; } - - return 0; +out_free_syms: + free(syms); + return err; } static int add_event_total(struct perf_session *session, |
