diff options
| -rw-r--r-- | arch/arm/kernel/perf_event_cpu.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c index 43496f6..1f2740e 100644 --- a/arch/arm/kernel/perf_event_cpu.c +++ b/arch/arm/kernel/perf_event_cpu.c @@ -277,17 +277,22 @@ static int cpu_pmu_device_probe(struct platform_device *pdev) } if (ret) { - pr_info("failed to register PMU devices!"); - kfree(pmu); - return ret; + pr_info("failed to probe PMU!"); + goto out_free; } cpu_pmu = pmu; cpu_pmu->plat_device = pdev; cpu_pmu_init(cpu_pmu); - armpmu_register(cpu_pmu, PERF_TYPE_RAW); + ret = armpmu_register(cpu_pmu, PERF_TYPE_RAW); - return 0; + if (!ret) + return 0; + +out_free: + pr_info("failed to register PMU devices!"); + kfree(pmu); + return ret; } static struct platform_driver cpu_pmu_driver = { |