Commit-ID: 449e5b247ca7c9dc9fc3391b7eebfefdeb2ce1fc Gitweb: http://git.kernel.org/tip/449e5b247ca7c9dc9fc3391b7eebfefdeb2ce1fc Author: Masami Hiramatsu <masami.hiramatsu.pt@xxxxxxxxxxx> AuthorDate: Tue, 3 Aug 2010 11:11:40 +0900 Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> CommitDate: Fri, 6 Aug 2010 16:25:56 -0300 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@xxxxxxxxxx> Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxx> Cc: linux-kernel@xxxxxxxxxxxxxxx LKML-Reference: <4C577ADC.1000309@xxxxxxxxxxx> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- 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 2e665cb..e72f05c 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; } -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html