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| author | Stanislav Fomichev <stfomichev@yandex-team.ru> | 2014-01-20 15:39:39 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-01-20 16:19:08 -0300 |
| commit | 8bac41cbfe2efe55e2b93673b84761ed7dd75f69 (patch) | |
| tree | ca21eed8c6898078df9fedba67661a6e3f8cd7dc /tools | |
| parent | 3415d8b851307c75a1e8aa16030db9172306df78 (diff) | |
| download | linux-8bac41cbfe2efe55e2b93673b84761ed7dd75f69.tar.bz2 | |
perf session: Free cpu_map in perf_session__cpu_bitmap
This method uses a temporary struct cpu_map to figure out the cpus
present in the received cpu list in string form, but it failed to free
it after returning. Fix it.
Signed-off-by: Stanislav Fomichev <stfomichev@yandex-team.ru>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1390217980-22424-3-git-send-email-stfomichev@yandex-team.ru
[ Use goto + err = -1 to do the delete just once, in the normal exit path ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/session.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 7acc03e8f3b2..0b39a48e5110 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1573,7 +1573,7 @@ next: int perf_session__cpu_bitmap(struct perf_session *session, const char *cpu_list, unsigned long *cpu_bitmap) { - int i; + int i, err = -1; struct cpu_map *map; for (i = 0; i < PERF_TYPE_MAX; ++i) { @@ -1602,13 +1602,17 @@ int perf_session__cpu_bitmap(struct perf_session *session, if (cpu >= MAX_NR_CPUS) { pr_err("Requested CPU %d too large. " "Consider raising MAX_NR_CPUS\n", cpu); - return -1; + goto out_delete_map; } set_bit(cpu, cpu_bitmap); } - return 0; + err = 0; + +out_delete_map: + cpu_map__delete(map); + return err; } void perf_session__fprintf_info(struct perf_session *session, FILE *fp, |