From: Namhyung Kim <namhyung....@lge.com> The trace_run() function calls several evlist functions but misses some pair-wise cleanup routines on return path. Fix it.
Signed-off-by: Namhyung Kim <namhy...@kernel.org> Cc: David Ahern <dsah...@gmail.com> Cc: Ingo Molnar <mi...@kernel.org> Cc: Jiri Olsa <jo...@redhat.com> Cc: Paul Mackerras <pau...@samba.org> Cc: Peter Zijlstra <a.p.zijls...@chello.nl> Link: http://lkml.kernel.org/r/1363326533-3310-3-git-send-email-namhy...@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/builtin-trace.c | 16 +++++++++++----- 1 files changed, 11 insertions(+), 5 deletions(-) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 49fedb5..ab3ed4a 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -452,7 +452,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv) err = trace__symbols_init(trace, evlist); if (err < 0) { printf("Problems initializing symbol libraries!\n"); - goto out_delete_evlist; + goto out_delete_maps; } perf_evlist__config(evlist, &trace->opts); @@ -465,20 +465,20 @@ static int trace__run(struct trace *trace, int argc, const char **argv) argv, false, false); if (err < 0) { printf("Couldn't run the workload!\n"); - goto out_delete_evlist; + goto out_delete_maps; } } err = perf_evlist__open(evlist); if (err < 0) { printf("Couldn't create the events: %s\n", strerror(errno)); - goto out_delete_evlist; + goto out_delete_maps; } err = perf_evlist__mmap(evlist, UINT_MAX, false); if (err < 0) { printf("Couldn't mmap the events: %s\n", strerror(errno)); - goto out_delete_evlist; + goto out_close_evlist; } perf_evlist__enable(evlist); @@ -534,7 +534,7 @@ again: if (trace->nr_events == before) { if (done) - goto out_delete_evlist; + goto out_unmap_evlist; poll(evlist->pollfd, evlist->nr_fds, -1); } @@ -544,6 +544,12 @@ again: goto again; +out_unmap_evlist: + perf_evlist__munmap(evlist); +out_close_evlist: + perf_evlist__close(evlist); +out_delete_maps: + perf_evlist__delete_maps(evlist); out_delete_evlist: perf_evlist__delete(evlist); out: -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/