diff --git a/[refs] b/[refs]
index b2b165a0bb74..3ef9ec35a436 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7d4320f3d5ace5758111f2beac931376737f80f5
+refs/heads/master: 5b4d2189446fd31cd618bbd1c24566b8d0ab11c8
diff --git a/trunk/arch/powerpc/boot/libfdt-wrapper.c b/trunk/arch/powerpc/boot/libfdt-wrapper.c
index 9276327bc2bb..bb8b9b3505ee 100644
--- a/trunk/arch/powerpc/boot/libfdt-wrapper.c
+++ b/trunk/arch/powerpc/boot/libfdt-wrapper.c
@@ -185,7 +185,7 @@ void fdt_init(void *blob)
 
 	/* Make sure the dt blob is the right version and so forth */
 	fdt = blob;
-	bufsize = fdt_totalsize(fdt) + 4;
+	bufsize = fdt_totalsize(fdt) + EXPAND_GRANULARITY;
 	buf = malloc(bufsize);
 	if(!buf)
 		fatal("malloc failed. can't relocate the device tree\n\r");