diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware-host.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-host.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index 479ab6cadbac..9127b1a57bc1 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -354,13 +354,14 @@ int dw_pcie_host_init(struct dw_pcie_rp *pp) pp->num_vectors = MSI_DEF_NUM_VECTORS; } else if (pp->num_vectors > MAX_MSI_IRQS) { dev_err(dev, "Invalid number of vectors\n"); - return -EINVAL; + ret = -EINVAL; + goto err_deinit_host; } if (pp->ops->msi_host_init) { ret = pp->ops->msi_host_init(pp); if (ret < 0) - return ret; + goto err_deinit_host; } else if (pp->has_msi_ctrl) { u32 ctrl, num_ctrls; @@ -372,8 +373,10 @@ int dw_pcie_host_init(struct dw_pcie_rp *pp) pp->msi_irq = platform_get_irq_byname_optional(pdev, "msi"); if (pp->msi_irq < 0) { pp->msi_irq = platform_get_irq(pdev, 0); - if (pp->msi_irq < 0) - return pp->msi_irq; + if (pp->msi_irq < 0) { + ret = pp->msi_irq; + goto err_deinit_host; + } } } @@ -381,7 +384,7 @@ int dw_pcie_host_init(struct dw_pcie_rp *pp) ret = dw_pcie_allocate_domains(pp); if (ret) - return ret; + goto err_deinit_host; if (pp->msi_irq > 0) irq_set_chained_handler_and_data(pp->msi_irq, @@ -434,6 +437,11 @@ err_stop_link: err_free_msi: if (pp->has_msi_ctrl) dw_pcie_free_msi(pp); + +err_deinit_host: + if (pp->ops->host_deinit) + pp->ops->host_deinit(pp); + return ret; } EXPORT_SYMBOL_GPL(dw_pcie_host_init); @@ -449,6 +457,9 @@ void dw_pcie_host_deinit(struct dw_pcie_rp *pp) if (pp->has_msi_ctrl) dw_pcie_free_msi(pp); + + if (pp->ops->host_deinit) + pp->ops->host_deinit(pp); } EXPORT_SYMBOL_GPL(dw_pcie_host_deinit); |