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2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/drivers/perf/arm_dsu_pmu.c
.. .. @@ -866,7 +866,11 @@
866 866  	if (ret < 0)
867 867  		return ret;
868 868  	dsu_pmu_cpuhp_state = ret;
869 -	return platform_driver_register(&dsu_pmu_driver);
869 +	ret = platform_driver_register(&dsu_pmu_driver);
870 +	if (ret)
871 +		cpuhp_remove_multi_state(dsu_pmu_cpuhp_state);
872 +
873 +	return ret;
870 874  }
871 875  
872 876  static void __exit dsu_pmu_exit(void)

..	..	@@ -866,7 +866,11 @@
866	866	if (ret < 0)
867	867	return ret;
868	868	dsu_pmu_cpuhp_state = ret;
869		- return platform_driver_register(&dsu_pmu_driver);
	869	+ ret = platform_driver_register(&dsu_pmu_driver);
	870	+ if (ret)
	871	+ cpuhp_remove_multi_state(dsu_pmu_cpuhp_state);
	872	+
	873	+ return ret;
870	874	}
871	875
872	876	static void __exit dsu_pmu_exit(void)