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| author | Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2010-08-03 11:11:40 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-08-06 16:25:56 -0300 |
| commit | 449e5b247ca7c9dc9fc3391b7eebfefdeb2ce1fc (patch) | |
| tree | 22d9aafb65a2f5d921e278d02292c3feb3392614 | |
| parent | 58432e1f3625ef22b347ec8f9487e1852aa9ad67 (diff) | |
| download | linux-449e5b247ca7c9dc9fc3391b7eebfefdeb2ce1fc.tar.gz linux-449e5b247ca7c9dc9fc3391b7eebfefdeb2ce1fc.tar.bz2 linux-449e5b247ca7c9dc9fc3391b7eebfefdeb2ce1fc.zip | |
perf probe: Fix memory leaks in add_perf_probe_events
Fix several memory leaks of pkgs and tevs in add_perf_probe_events().
Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: linux-kernel@vger.kernel.org
LKML-Reference: <4C577ADC.1000309@hitachi.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/util/probe-event.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 2e665cb84055..e72f05c3bef0 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -1606,8 +1606,10 @@ int add_perf_probe_events(struct perf_probe_event *pevs, int npevs, /* Init vmlinux path */ ret = init_vmlinux(); - if (ret < 0) + if (ret < 0) { + free(pkgs); return ret; + } /* Loop 1: convert all events */ for (i = 0; i < npevs; i++) { @@ -1625,10 +1627,13 @@ int add_perf_probe_events(struct perf_probe_event *pevs, int npevs, ret = __add_probe_trace_events(pkgs[i].pev, pkgs[i].tevs, pkgs[i].ntevs, force_add); end: - /* Loop 3: cleanup trace events */ - for (i = 0; i < npevs; i++) + /* Loop 3: cleanup and free trace events */ + for (i = 0; i < npevs; i++) { for (j = 0; j < pkgs[i].ntevs; j++) clear_probe_trace_event(&pkgs[i].tevs[j]); + free(pkgs[i].tevs); + } + free(pkgs); return ret; } |