diff options
Diffstat (limited to 'drivers/pci/host/pcie-iproc-bcma.c')
| -rw-r--r-- | drivers/pci/host/pcie-iproc-bcma.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/pci/host/pcie-iproc-bcma.c b/drivers/pci/host/pcie-iproc-bcma.c index 0d7bee4a0d26..8ce089043a27 100644 --- a/drivers/pci/host/pcie-iproc-bcma.c +++ b/drivers/pci/host/pcie-iproc-bcma.c @@ -42,19 +42,24 @@ static int iproc_pcie_bcma_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) static int iproc_pcie_bcma_probe(struct bcma_device *bdev) { + struct device *dev = &bdev->dev; struct iproc_pcie *pcie; LIST_HEAD(res); struct resource res_mem; int ret; - pcie = devm_kzalloc(&bdev->dev, sizeof(*pcie), GFP_KERNEL); + pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL); if (!pcie) return -ENOMEM; - pcie->dev = &bdev->dev; - bcma_set_drvdata(bdev, pcie); + pcie->dev = dev; pcie->base = bdev->io_addr; + if (!pcie->base) { + dev_err(dev, "no controller registers\n"); + return -ENOMEM; + } + pcie->base_addr = bdev->addr; res_mem.start = bdev->addr_s[0]; @@ -67,10 +72,11 @@ static int iproc_pcie_bcma_probe(struct bcma_device *bdev) ret = iproc_pcie_setup(pcie, &res); if (ret) - dev_err(pcie->dev, "PCIe controller setup failed\n"); + dev_err(dev, "PCIe controller setup failed\n"); pci_free_resource_list(&res); + bcma_set_drvdata(bdev, pcie); return ret; } |