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2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/drivers/base/class.c
.. .. @@ -192,6 +192,11 @@
192 192  	}
193 193  	error = class_add_groups(class_get(cls), cls->class_groups);
194 194  	class_put(cls);
195 +	if (error) {
196 +		kobject_del(&cp->subsys.kobj);
197 +		kfree_const(cp->subsys.kobj.name);
198 +		kfree(cp);
199 +	}
195 200  	return error;
196 201  }
197 202  EXPORT_SYMBOL_GPL(__class_register);

..	..	@@ -192,6 +192,11 @@
192	192	}
193	193	error = class_add_groups(class_get(cls), cls->class_groups);
194	194	class_put(cls);
	195	+ if (error) {
	196	+ kobject_del(&cp->subsys.kobj);
	197	+ kfree_const(cp->subsys.kobj.name);
	198	+ kfree(cp);
	199	+ }
195	200	return error;
196	201	}
197	202	EXPORT_SYMBOL_GPL(__class_register);