From 5bdbc7dc2c07d507b41bffdadc2c8cc13b2d4326 Mon Sep 17 00:00:00 2001 From: Scott Thompson Date: Sat, 25 Aug 2007 18:14:00 +1000 Subject: agp: balance ioremap checks patchset against 2.6.23-rc3. corrects missing ioremap return checks and balancing on iounmap calls, integrated changes per list recommendations on the original set of patches.. Signed-off-by: Scott Thompson hushmail.com> Signed-off-by: Dave Airlie --- drivers/char/agp/amd-k7-agp.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/char/agp/amd-k7-agp.c') diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index df0ddf14b85..f60bca70d1f 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); -- cgit v1.2.3