> I think this is right. However we may have the same issue already, > w/o my patches. In i2c_del_adapter() the following isn't protected: > device_for_each_child(&adap->dev, NULL, __unregister_client); The drivers have been removed already at that time. By a block of code which got removed in your patch: 1761 mutex_lock(&core_lock); 1762 bus_for_each_drv(&i2c_bus_type, NULL, adap, 1763 __process_removed_adapter); 1764 mutex_unlock(&core_lock);
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