erfl_dev(): Failed to enable overflow device The patch below fixes this by calling pci_bus_assign_resources() after the overflow device is revealed and added to the bus. With this patch I am again able to load and use the module. Signed-off-by: Jarkko Lavinen Cc: Doug Thompson Cc: Jesse Barnes Cc: Alan Cox Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds ’–·A˜Qx