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/ati-agp.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/char/agp/ati-agp.c') diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index da7513d7b4e7..2d46b713c8f2 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -213,6 +213,9 @@ static int ati_configure(void) temp = (temp & 0xfffff000); ati_generic_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096); + if (!ati_generic_private.registers) + return -ENOMEM; + if (is_r200()) pci_write_config_dword(agp_bridge->dev, ATI_RS100_IG_AGPMODE, 0x20000); else -- cgit v1.2.1