diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 95614d24675f..1b8304e1efaa 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -1040,6 +1040,7 @@ int arm_pmu_device_probe(struct platform_device *pdev,
 out_free:
 	pr_info("%s: failed to register PMU devices!\n",
 		of_node_full_name(node));
+	kfree(pmu->irq_affinity);
 	kfree(pmu);
 	return ret;
 }