[ACPI] ia64 build fix

arch/ia64/kernel/acpi-ext.c: In function `acpi_vendor_resource_match':
arch/ia64/kernel/acpi-ext.c:38: error: structure has no member named `id'

Signed-off-by: MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/arch/ia64/kernel/acpi-ext.c b/arch/ia64/kernel/acpi-ext.c
index 13a5b3b..a146016 100644
--- a/arch/ia64/kernel/acpi-ext.c
+++ b/arch/ia64/kernel/acpi-ext.c
@@ -35,7 +35,7 @@
 	struct acpi_vendor_descriptor *descriptor;
 	u32 length;
 
-	if (resource->id != ACPI_RSTYPE_VENDOR)
+	if (resource->type != ACPI_RSTYPE_VENDOR)
 		return AE_OK;
 
 	vendor = (struct acpi_resource_vendor *)&resource->data;