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ACPI: catch calls of acpi_driver_data on pointer of wrong type

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Catch attempts to use of acpi_driver_data on pointers of wrong type.

akpm: rewritten to use proper C typechecking and remove the
"function"-used-as-lvalue thing.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Pavel Machek
2008-09-22 14:37:34 -07:00
committed by Len Brown
parent 9e113e0014
commit db89b4f0db
23 changed files with 34 additions and 30 deletions
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4
drivers/acpi/scan.c
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@ -384,7 +384,7 @@ static int acpi_device_remove(struct device * dev)
acpi_drv->ops.remove(acpi_dev, acpi_dev->removal_type);
}
acpi_dev->driver = NULL;
acpi_driver_data(acpi_dev) = NULL;
acpi_dev->driver_data = NULL;
put_device(dev);
return 0;
@ -537,7 +537,7 @@ acpi_bus_driver_init(struct acpi_device *device, struct acpi_driver *driver)
result = driver->ops.add(device);
if (result) {
device->driver = NULL;
acpi_driver_data(device) = NULL;
device->driver_data = NULL;
return result;
}