diff options
Diffstat (limited to 'kernel/perf_event.c')
| -rw-r--r-- | kernel/perf_event.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c index f395fb4..f29b525 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -5236,12 +5236,15 @@ struct pmu *perf_init_event(struct perf_event *event) list_for_each_entry_rcu(pmu, &pmus, entry) { int ret = pmu->event_init(event); if (!ret) - break; + goto unlock; + if (ret != -ENOENT) { pmu = ERR_PTR(ret); - break; + goto unlock; } } + pmu = ERR_PTR(-ENOENT); +unlock: srcu_read_unlock(&pmus_srcu, idx); return pmu; |