> Make sure we turn off the clock on probe failure and device removal.
…
> +++ b/drivers/pci/controller/pcie-xilinx-nwl.c
…
> @@ -817,11 +818,23 @@ static int nwl_pcie_probe(struct platform_device *pdev)
> err = nwl_pcie_enable_msi(pcie);
> if (err < 0) {
> dev_err(dev, "failed to enable MSI support: %d\n", err);
> - return err;
> + goto err_clk;
> }
> }
>
> - return pci_host_probe(bridge);
> + err = pci_host_probe(bridge);
> +
> +err_clk:
> + if (err)
> + clk_disable_unprepare(pcie->clk);
I suggest to use the label “disable_unprepare_clock” directly before this function call
(in the if branch) so that a duplicate check would be avoided after some error cases.
Regards,
Markus
