From: Johan Hovold johan+linaro@kernel.org
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@kernel.org Fixes: 82a823833f4e ("PCI: qcom: Add Qualcomm PCIe controller driver") Signed-off-by: Johan Hovold johan+linaro@kernel.org Signed-off-by: Lorenzo Pieralisi lorenzo.pieralisi@arm.com Signed-off-by: Bjorn Helgaas bhelgaas@google.com Reviewed-by: Manivannan Sadhasivam manivannan.sadhasivam@linaro.org Acked-by: Stanimir Varbanov svarbanov@mm-sol.com Cc: stable@vger.kernel.org # 4.5 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/pci/controller/dwc/pcie-qcom.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -1451,11 +1451,13 @@ static int qcom_pcie_probe(struct platfo ret = dw_pcie_host_init(pp); if (ret) { dev_err(dev, "cannot initialize host\n"); - goto err_pm_runtime_put; + goto err_phy_exit; }
return 0;
+err_phy_exit: + phy_exit(pcie->phy); err_pm_runtime_put: pm_runtime_put(dev); pm_runtime_disable(dev);