diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index a991fc4f1575..b47d2f00ac13 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -5924,13 +5924,20 @@ err: static int intel_pmu_cpu_prepare(int cpu) { + struct cpu_hw_events *cpuc = &per_cpu(cpu_hw_events, cpu); int ret; - ret = intel_cpuc_prepare(&per_cpu(cpu_hw_events, cpu), cpu); + ret = intel_cpuc_prepare(cpuc, cpu); if (ret) return ret; - return alloc_arch_pebs_buf_on_cpu(cpu); + ret = alloc_arch_pebs_buf_on_cpu(cpu); + if (ret) { + intel_cpuc_finish(cpuc); + return ret; + } + + return 0; } static void flip_smm_bit(void *data)