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| author | Bob Moore <robert.moore@intel.com> | 2008-06-10 12:25:42 +0800 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2008-07-16 23:27:03 +0200 |
| commit | f3454ae8104efb2dbf0d08ec42c6f5d0fe9225bc (patch) | |
| tree | 61c85b910e1d56eb5245f1a9d81aead8206b7f87 /include/acpi | |
| parent | c735ab7da3414c3e639d5c5223092b74689e5d87 (diff) | |
| download | linux-f3454ae8104efb2dbf0d08ec42c6f5d0fe9225bc.tar.gz linux-f3454ae8104efb2dbf0d08ec42c6f5d0fe9225bc.tar.bz2 linux-f3454ae8104efb2dbf0d08ec42c6f5d0fe9225bc.zip | |
ACPICA: Add argument count checking to control method invocation via acpi_evaluate_object
Error if too few arguments, warning if too many. This applies
only to external programmatic control method execution, not
method-to-method calls within the AML.
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/acexcep.h | 6 | ||||
| -rw-r--r-- | include/acpi/acstruct.h | 1 |
2 files changed, 5 insertions, 2 deletions
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 1f591171bf31..ea627ed2420d 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -108,8 +108,9 @@ #define AE_BAD_HEX_CONSTANT (acpi_status) (0x0007 | AE_CODE_PROGRAMMER) #define AE_BAD_OCTAL_CONSTANT (acpi_status) (0x0008 | AE_CODE_PROGRAMMER) #define AE_BAD_DECIMAL_CONSTANT (acpi_status) (0x0009 | AE_CODE_PROGRAMMER) +#define AE_MISSING_ARGUMENTS (acpi_status) (0x000A | AE_CODE_PROGRAMMER) -#define AE_CODE_PGM_MAX 0x0009 +#define AE_CODE_PGM_MAX 0x000A /* * Acpi table exceptions @@ -233,7 +234,8 @@ char const *acpi_gbl_exception_names_pgm[] = { "AE_ALIGNMENT", "AE_BAD_HEX_CONSTANT", "AE_BAD_OCTAL_CONSTANT", - "AE_BAD_DECIMAL_CONSTANT" + "AE_BAD_DECIMAL_CONSTANT", + "AE_MISSING_ARGUMENTS" }; char const *acpi_gbl_exception_names_tbl[] = { diff --git a/include/acpi/acstruct.h b/include/acpi/acstruct.h index a907c67d651e..1cc74504f1c4 100644 --- a/include/acpi/acstruct.h +++ b/include/acpi/acstruct.h @@ -189,6 +189,7 @@ struct acpi_evaluate_info { union acpi_operand_object **parameters; struct acpi_namespace_node *resolved_node; union acpi_operand_object *return_object; + u8 param_count; u8 pass_number; u8 parameter_type; u8 return_object_type; |