X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Facpi%2Futils.c;h=1ce2047c3804d828fd16404838154af9e9bec8be;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=ed66215b32ab85110c7f8a5ea886abe0a4dca3f3;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index ed66215b3..1ce2047c3 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -233,6 +233,7 @@ acpi_extract_package (
 
 	return_ACPI_STATUS(AE_OK);
 }
+EXPORT_SYMBOL(acpi_extract_package);
 
 
 acpi_status
@@ -243,31 +244,40 @@ acpi_evaluate_integer (
 	unsigned long		*data)
 {
 	acpi_status             status = AE_OK;
-	union acpi_object	element;
-	struct acpi_buffer	buffer = {sizeof(union acpi_object), &element};
+	union acpi_object	*element;
+	struct acpi_buffer	buffer = {0,NULL};
 
 	ACPI_FUNCTION_TRACE("acpi_evaluate_integer");
 
 	if (!data)
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
 
+	element = kmalloc(sizeof(union acpi_object), GFP_KERNEL);
+	if(!element)
+		return_ACPI_STATUS(AE_NO_MEMORY);
+
+	memset(element, 0, sizeof(union acpi_object));
+	buffer.length = sizeof(union acpi_object);
+	buffer.pointer = element;
 	status = acpi_evaluate_object(handle, pathname, arguments, &buffer);
 	if (ACPI_FAILURE(status)) {
 		acpi_util_eval_error(handle, pathname, status);
 		return_ACPI_STATUS(status);
 	}
 
-	if (element.type != ACPI_TYPE_INTEGER) {
+	if (element->type != ACPI_TYPE_INTEGER) {
 		acpi_util_eval_error(handle, pathname, AE_BAD_DATA);
 		return_ACPI_STATUS(AE_BAD_DATA);
 	}
 
-	*data = element.integer.value;
+	*data = element->integer.value;
+	kfree(element);
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Return value [%lu]\n", *data));
 
 	return_ACPI_STATUS(AE_OK);
 }
+EXPORT_SYMBOL(acpi_evaluate_integer);
 
 
 #if 0
@@ -373,7 +383,7 @@ acpi_evaluate_reference (
 	}
 
 	if (package->package.count > ACPI_MAX_HANDLES) {
-		return AE_NO_MEMORY;
+		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
 	list->count = package->package.count;
 
@@ -409,5 +419,5 @@ end:
 
 	return_ACPI_STATUS(status);
 }
-
+EXPORT_SYMBOL(acpi_evaluate_reference);