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authorMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>2010-08-03 11:11:40 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-08-06 16:25:56 -0300
commit449e5b247ca7c9dc9fc3391b7eebfefdeb2ce1fc (patch)
tree22d9aafb65a2f5d921e278d02292c3feb3392614 /tools
parent58432e1f3625ef22b347ec8f9487e1852aa9ad67 (diff)
downloadblackbird-op-linux-449e5b247ca7c9dc9fc3391b7eebfefdeb2ce1fc.tar.gz
blackbird-op-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>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/probe-event.c11
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;
}
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