diff --git a/[refs] b/[refs]
index 6adaf0407779..d5db9eb7a949 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 577ba406e1cceac4776b095c83ee2896074a0327
+refs/heads/master: a9728c9a31524ef927260096411ee85c8ee6b163
diff --git a/trunk/drivers/platform/x86/intel_rar_register.c b/trunk/drivers/platform/x86/intel_rar_register.c
index 73f8e6d72669..2b11a33325e6 100644
--- a/trunk/drivers/platform/x86/intel_rar_register.c
+++ b/trunk/drivers/platform/x86/intel_rar_register.c
@@ -145,7 +145,7 @@ static void free_rar_device(struct rar_device *rar)
  */
 static struct rar_device *_rar_to_device(int rar, int *off)
 {
-	if (rar >= 0 && rar <= 3) {
+	if (rar >= 0 && rar < MRST_NUM_RAR) {
 		*off = rar;
 		return &my_rar_device;
 	}