From c1f61bc67e6f2d4d931e2063ab55963337bea4cd Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Fri, 1 Apr 2022 15:38:54 +0200 Subject: [PATCH] PCI: qcom: Fix unbalanced PHY init on probe errors 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 Signed-off-by: Lorenzo Pieralisi Signed-off-by: Bjorn Helgaas Reviewed-by: Manivannan Sadhasivam Acked-by: Stanimir Varbanov Cc: stable@vger.kernel.org # 4.5 Signed-off-by: Greg Kroah-Hartman --- drivers/pci/dwc/pcie-qcom.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c index b84603f52dc18..fe710f83e59bc 100644 --- a/drivers/pci/dwc/pcie-qcom.c +++ b/drivers/pci/dwc/pcie-qcom.c @@ -1302,10 +1302,15 @@ static int qcom_pcie_probe(struct platform_device *pdev) 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[] = { -- 2.47.3