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author | Paul Mackerras <paulus@samba.org> | 2008-12-03 20:11:06 +1100 |
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committer | Paul Mackerras <paulus@samba.org> | 2008-12-03 20:11:06 +1100 |
commit | 527491885554002837b5742202adc0ab5f536e54 (patch) | |
tree | 6d9c44776e0b4368eccd414b92b957fac3c5a4c6 /drivers/acpi/utils.c | |
parent | cea555d384b85271035814c5adad23e6c7fc5d2a (diff) | |
parent | 2434bbb30e79468c49cff3cff6005236f55ed188 (diff) | |
download | blackbird-op-linux-527491885554002837b5742202adc0ab5f536e54.tar.gz blackbird-op-linux-527491885554002837b5742202adc0ab5f536e54.zip |
Merge branch 'merge'
Diffstat (limited to 'drivers/acpi/utils.c')
-rw-r--r-- | drivers/acpi/utils.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index e827be36ee8d..f844941089bb 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -259,34 +259,26 @@ acpi_evaluate_integer(acpi_handle handle, struct acpi_object_list *arguments, unsigned long long *data) { acpi_status status = AE_OK; - union acpi_object *element; + union acpi_object element; struct acpi_buffer buffer = { 0, NULL }; - if (!data) return AE_BAD_PARAMETER; - element = kzalloc(sizeof(union acpi_object), irqs_disabled() ? GFP_ATOMIC: GFP_KERNEL); - if (!element) - return AE_NO_MEMORY; - buffer.length = sizeof(union acpi_object); - buffer.pointer = element; + buffer.pointer = &element; status = acpi_evaluate_object(handle, pathname, arguments, &buffer); if (ACPI_FAILURE(status)) { acpi_util_eval_error(handle, pathname, status); - kfree(element); return status; } - if (element->type != ACPI_TYPE_INTEGER) { + if (element.type != ACPI_TYPE_INTEGER) { acpi_util_eval_error(handle, pathname, AE_BAD_DATA); - kfree(element); return AE_BAD_DATA; } - *data = element->integer.value; - kfree(element); + *data = element.integer.value; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Return value [%llu]\n", *data)); |