| Message ID | 20220610115857.10455-1-johan+linaro@kernel.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [stable-4.14] PCI: qcom: Fix unbalanced PHY init on probe errors | expand |
diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c index 374b2b3afb59..19a78fcf609c 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[] = {
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 [ johan: adjust context to 4.14 ] Signed-off-by: Johan Hovold <johan+linaro@kernel.org> --- drivers/pci/dwc/pcie-qcom.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)