From: Johan Hovold <johan+linaro@xxxxxxxxxx> commit 83013631f0f9961416abd812e228c8efbc2f6069 upstream. Undo the PHY initialisation (e.g. balance runtime PM) if host initialisation fails during probe. Link: https://lore.kernel.org/r/20220401133854.10421-3-johan+linaro@xxxxxxxxxx Fixes: 82a823833f4e ("PCI: qcom: Add Qualcomm PCIe controller driver") Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> Acked-by: Stanimir Varbanov <svarbanov@xxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx # 4.5 Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/pci/host/pcie-qcom.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) --- a/drivers/pci/host/pcie-qcom.c +++ b/drivers/pci/host/pcie-qcom.c @@ -562,10 +562,15 @@ static int qcom_pcie_probe(struct platfo ret = dw_pcie_host_init(pp); if (ret) { dev_err(dev, "cannot initialize host\n"); - return ret; + goto err_phy_exit; } return 0; + +err_phy_exit: + phy_exit(pcie->phy); + + return ret; } static const struct of_device_id qcom_pcie_match[] = {
