Hello, > If the bitmap allocations fail then dw_pcie_ep_init_registers() currently > returns success. Return -ENOMEM instead. [...] > --- a/drivers/pci/controller/dwc/pcie-designware-ep.c > +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c > @@ -908,6 +908,7 @@ int dw_pcie_ep_init_registers(struct dw_pcie_ep *ep) > if (ret) > return ret; > > + ret = -ENOMEM; > if (!ep->ib_window_map) { > ep->ib_window_map = devm_bitmap_zalloc(dev, pci->num_ib_windows, > GFP_KERNEL); Nice catch! This will cover subsequent calls to devm_bitmap_zalloc() and devm_kcalloc(). Reviewed-by: Krzysztof Wilczyński <kw@xxxxxxxxx> Thank you! Krzysztof