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author | Pavel Machek <pavel@suse.cz> | 2008-09-22 14:37:34 -0700 |
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committer | Len Brown <len.brown@intel.com> | 2008-10-10 18:05:53 -0400 |
commit | db89b4f0dbab837d0f3de2c3e9427a8d5393afa3 (patch) | |
tree | e664a0af46cb02d91c699015268d4fa10a6ce190 /include/acpi | |
parent | 9e113e0014204bfb44a2baa29b2a141ede41b074 (diff) | |
download | linux-stable-db89b4f0dbab837d0f3de2c3e9427a8d5393afa3.tar.gz linux-stable-db89b4f0dbab837d0f3de2c3e9427a8d5393afa3.tar.bz2 linux-stable-db89b4f0dbab837d0f3de2c3e9427a8d5393afa3.zip |
ACPI: catch calls of acpi_driver_data on pointer of wrong type
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>
Diffstat (limited to 'include/acpi')
-rw-r--r-- | include/acpi/acpi_bus.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index a5ac0bc7f52e..47682465f1f5 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -300,7 +300,11 @@ struct acpi_device { enum acpi_bus_removal_type removal_type; /* indicate for different removal type */ }; -#define acpi_driver_data(d) ((d)->driver_data) +static inline void *acpi_driver_data(struct acpi_device *d) +{ + return d->driver_data; +} + #define to_acpi_device(d) container_of(d, struct acpi_device, dev) #define to_acpi_driver(d) container_of(d, struct acpi_driver, drv) |