diff --git a/drivers/pci/controller/plda/pcie-plda-host.c b/drivers/pci/controller/plda/pcie-plda-host.c index 791f5c1cce06..fd1a11b4c8eb 100644 --- a/drivers/pci/controller/plda/pcie-plda-host.c +++ b/drivers/pci/controller/plda/pcie-plda-host.c @@ -419,6 +419,8 @@ static int plda_pcie_init_irq_domains(struct plda_pcie_rp *port) return plda_allocate_msi_domains(port); } +static void plda_pcie_irq_domain_deinit(struct plda_pcie_rp *pcie); + int plda_init_interrupts(struct platform_device *pdev, struct plda_pcie_rp *port, const struct plda_event *event) @@ -440,14 +442,17 @@ int plda_init_interrupts(struct platform_device *pdev, } port->irq = platform_get_irq(pdev, 0); - if (port->irq < 0) - return -ENODEV; + if (port->irq < 0) { + ret = -ENODEV; + goto err_irq_domain_deinit; + } for_each_set_bit(i, &port->events_bitmap, port->num_events) { event_irq = irq_create_mapping(port->event_domain, i); if (!event_irq) { dev_err(dev, "failed to map hwirq %d\n", i); - return -ENXIO; + ret = -ENXIO; + goto err_irq_domain_deinit; } if (event->request_event_irq) @@ -459,7 +464,7 @@ int plda_init_interrupts(struct platform_device *pdev, if (ret) { dev_err(dev, "failed to request IRQ %d\n", event_irq); - return ret; + goto err_irq_domain_deinit; } } @@ -467,7 +472,8 @@ int plda_init_interrupts(struct platform_device *pdev, event->intx_event); if (!port->intx_irq) { dev_err(dev, "failed to map INTx interrupt\n"); - return -ENXIO; + ret = -ENXIO; + goto err_irq_domain_deinit; } /* Plug the INTx chained handler */ @@ -475,8 +481,11 @@ int plda_init_interrupts(struct platform_device *pdev, port->msi_irq = irq_create_mapping(port->event_domain, event->msi_event); - if (!port->msi_irq) - return -ENXIO; + if (!port->msi_irq) { + dev_err(dev, "failed to map MSI interrupt\n"); + ret = -ENXIO; + goto err_irq_domain_deinit; + } /* Plug the MSI chained handler */ irq_set_chained_handler_and_data(port->msi_irq, plda_handle_msi, port); @@ -485,6 +494,11 @@ int plda_init_interrupts(struct platform_device *pdev, irq_set_chained_handler_and_data(port->irq, plda_handle_event, port); return 0; + +err_irq_domain_deinit: + plda_pcie_irq_domain_deinit(port); + + return ret; } EXPORT_SYMBOL_GPL(plda_init_interrupts);