diff options
| author | Bob Moore <robert.moore@intel.com> | 2008-06-10 12:53:01 +0800 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2008-07-16 23:27:03 +0200 |
| commit | 11f2a61ab418305167f9a3f3a31a50449222f64b (patch) | |
| tree | 83a56046d08afc5c68ffd06d3e7970366067545a | |
| parent | 6719561f9b4281491f58ed9f0bbc179dc7db95b7 (diff) | |
| download | op-kernel-dev-11f2a61ab418305167f9a3f3a31a50449222f64b.zip op-kernel-dev-11f2a61ab418305167f9a3f3a31a50449222f64b.tar.gz | |
ACPICA: Fix possible negative array index in acpi_ut_validate_exception
Added NULL fields to the exception string arrays to eliminate
the -1 subtraction on the SubStatus field.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
| -rw-r--r-- | drivers/acpi/utilities/utmisc.c | 14 | ||||
| -rw-r--r-- | include/acpi/acexcep.h | 4 |
2 files changed, 9 insertions, 9 deletions
diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c index 1f057b7..47354d9 100644 --- a/drivers/acpi/utilities/utmisc.c +++ b/drivers/acpi/utilities/utmisc.c @@ -64,7 +64,7 @@ ACPI_MODULE_NAME("utmisc") ******************************************************************************/ const char *acpi_ut_validate_exception(acpi_status status) { - acpi_status sub_status; + u32 sub_status; const char *exception = NULL; ACPI_FUNCTION_ENTRY(); @@ -85,32 +85,28 @@ const char *acpi_ut_validate_exception(acpi_status status) case AE_CODE_PROGRAMMER: if (sub_status <= AE_CODE_PGM_MAX) { - exception = - acpi_gbl_exception_names_pgm[sub_status - 1]; + exception = acpi_gbl_exception_names_pgm[sub_status]; } break; case AE_CODE_ACPI_TABLES: if (sub_status <= AE_CODE_TBL_MAX) { - exception = - acpi_gbl_exception_names_tbl[sub_status - 1]; + exception = acpi_gbl_exception_names_tbl[sub_status]; } break; case AE_CODE_AML: if (sub_status <= AE_CODE_AML_MAX) { - exception = - acpi_gbl_exception_names_aml[sub_status - 1]; + exception = acpi_gbl_exception_names_aml[sub_status]; } break; case AE_CODE_CONTROL: if (sub_status <= AE_CODE_CTRL_MAX) { - exception = - acpi_gbl_exception_names_ctrl[sub_status - 1]; + exception = acpi_gbl_exception_names_ctrl[sub_status]; } break; diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index ea627ed..e5a890f 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -226,6 +226,7 @@ char const *acpi_gbl_exception_names_env[] = { }; char const *acpi_gbl_exception_names_pgm[] = { + NULL, "AE_BAD_PARAMETER", "AE_BAD_CHARACTER", "AE_BAD_PATHNAME", @@ -239,6 +240,7 @@ char const *acpi_gbl_exception_names_pgm[] = { }; char const *acpi_gbl_exception_names_tbl[] = { + NULL, "AE_BAD_SIGNATURE", "AE_BAD_HEADER", "AE_BAD_CHECKSUM", @@ -248,6 +250,7 @@ char const *acpi_gbl_exception_names_tbl[] = { }; char const *acpi_gbl_exception_names_aml[] = { + NULL, "AE_AML_ERROR", "AE_AML_PARSE", "AE_AML_BAD_OPCODE", @@ -285,6 +288,7 @@ char const *acpi_gbl_exception_names_aml[] = { }; char const *acpi_gbl_exception_names_ctrl[] = { + NULL, "AE_CTRL_RETURN_VALUE", "AE_CTRL_PENDING", "AE_CTRL_TERMINATE", |
