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authorDavid Woodhouse <dwmw2@infradead.org>2007-10-13 13:43:54 (GMT)
committerDavid Woodhouse <dwmw2@infradead.org>2007-10-13 13:43:54 (GMT)
commitb160292cc216a50fd0cd386b0bda2cd48352c73b (patch)
treeef07cf98f91353ee4c9ec1e1ca7a2a5d9d4b538a /drivers/char/agp/ati-agp.c
parentb37bde147890c8fea8369a5a4e230dabdea4ebfb (diff)
parentbbf25010f1a6b761914430f5fca081ec8c7accd1 (diff)
downloadlinux-fsl-qoriq-b160292cc216a50fd0cd386b0bda2cd48352c73b.tar.xz
Merge Linux 2.6.23
Diffstat (limited to 'drivers/char/agp/ati-agp.c')
-rw-r--r--drivers/char/agp/ati-agp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index da7513d..2d46b71 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