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| author | Scott Thompson <postfail at hushmail.com> | 2007-08-25 18:14:00 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2007-08-25 18:14:00 +1000 |
| commit | 5bdbc7dc2c07d507b41bffdadc2c8cc13b2d4326 (patch) | |
| tree | 028f10ec31f041f97934c3fd6b66eabb81444ed8 /drivers/char/agp/i460-agp.c | |
| parent | 32ddef98f232585f20bc8bdb891029a6a5f633d0 (diff) | |
| download | blackbird-op-linux-5bdbc7dc2c07d507b41bffdadc2c8cc13b2d4326.tar.gz blackbird-op-linux-5bdbc7dc2c07d507b41bffdadc2c8cc13b2d4326.zip | |
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 <postfail <at> hushmail.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/agp/i460-agp.c')
| -rw-r--r-- | drivers/char/agp/i460-agp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c index 53354bf83af7..75d2aca6353d 100644 --- a/drivers/char/agp/i460-agp.c +++ b/drivers/char/agp/i460-agp.c @@ -249,6 +249,10 @@ static int i460_create_gatt_table (struct agp_bridge_data *bridge) num_entries = A_SIZE_8(temp)->num_entries; i460.gatt = ioremap(INTEL_I460_ATTBASE, PAGE_SIZE << page_order); + if (!i460.gatt) { + printk(KERN_ERR PFX "ioremap failed\n"); + return -ENOMEM; + } /* These are no good, the should be removed from the agp_bridge strucure... */ agp_bridge->gatt_table_real = NULL; |
