diff options
Diffstat (limited to 'drivers/char/agp/amd-k7-agp.c')
-rw-r--r-- | drivers/char/agp/amd-k7-agp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index e6c534e62846..f60bca70d1fb 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -223,6 +223,8 @@ static int amd_irongate_configure(void) pci_read_config_dword(agp_bridge->dev, AMD_MMBASE, &temp); temp = (temp & PCI_BASE_ADDRESS_MEM_MASK); amd_irongate_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096); + if (!amd_irongate_private.registers) + return -ENOMEM; /* Write out the address of the gatt table */ writel(agp_bridge->gatt_bus_addr, amd_irongate_private.registers+AMD_ATTBASE); @@ -462,9 +464,7 @@ static int __devinit agp_amdk7_probe(struct pci_dev *pdev, * erratum 46: Setup violation on AGP SBA pins - Disable side band addressing. * With this lot disabled, we should prevent lockups. */ if (agp_bridge->dev->device == PCI_DEVICE_ID_AMD_FE_GATE_700E) { - u8 revision=0; - pci_read_config_byte(pdev, PCI_REVISION_ID, &revision); - if (revision == 0x10 || revision == 0x11) { + if (pdev->revision == 0x10 || pdev->revision == 0x11) { agp_bridge->flags = AGP_ERRATA_FASTWRITES; agp_bridge->flags |= AGP_ERRATA_SBA; agp_bridge->flags |= AGP_ERRATA_1X; |