diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware-host.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-host.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index 2fa86f32d964..9979302532b7 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -396,7 +396,8 @@ int dw_pcie_host_init(struct pcie_port *pp) sizeof(pp->msi_msg), DMA_FROM_DEVICE, DMA_ATTR_SKIP_CPU_SYNC); - if (dma_mapping_error(pci->dev, pp->msi_data)) { + ret = dma_mapping_error(pci->dev, pp->msi_data); + if (ret) { dev_err(pci->dev, "Failed to map MSI data\n"); pp->msi_data = 0; goto err_free_msi; |