diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c index dbdf712fae9ec52f5a75c4a2b50fb6d272ca6f43..a6c8b27553cd4023be8bda88c1a6d6e44e3d6460 100644 --- a/arch/x86/kernel/cpu/perf_counter.c +++ b/arch/x86/kernel/cpu/perf_counter.c @@ -924,6 +924,8 @@ static int __hw_perf_counter_init(struct perf_counter *counter) if (err) return err; + counter->destroy = hw_perf_counter_destroy; + /* * Generate PMC IRQs: * (keep 'enabled' bit clear for now) @@ -953,8 +955,6 @@ static int __hw_perf_counter_init(struct perf_counter *counter) return -EOPNOTSUPP; } - counter->destroy = hw_perf_counter_destroy; - /* * Raw event type provide the config in the event structure */ @@ -2107,8 +2107,11 @@ const struct pmu *hw_perf_counter_init(struct perf_counter *counter) int err; err = __hw_perf_counter_init(counter); - if (err) + if (err) { + if (counter->destroy) + counter->destroy(counter); return ERR_PTR(err); + } return &pmu; }