diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c index 2f8787276d9b..3269232ff570 100644 --- a/drivers/perf/arm_smmuv3_pmu.c +++ b/drivers/perf/arm_smmuv3_pmu.c @@ -815,7 +815,7 @@ static int smmu_pmu_probe(struct platform_device *pdev) if (err) { dev_err(dev, "Error %d registering hotplug, PMU @%pa\n", err, &res_0->start); - return err; + goto out_clear_affinity; } err = perf_pmu_register(&smmu_pmu->pmu, name, -1); @@ -834,6 +834,8 @@ static int smmu_pmu_probe(struct platform_device *pdev) out_unregister: cpuhp_state_remove_instance_nocalls(cpuhp_state_num, &smmu_pmu->node); +out_clear_affinity: + irq_set_affinity_hint(smmu_pmu->irq, NULL); return err; } @@ -843,6 +845,7 @@ static int smmu_pmu_remove(struct platform_device *pdev) perf_pmu_unregister(&smmu_pmu->pmu); cpuhp_state_remove_instance_nocalls(cpuhp_state_num, &smmu_pmu->node); + irq_set_affinity_hint(smmu_pmu->irq, NULL); return 0; }