diff --git a/arch/powerpc/boot/flatdevtree.c b/arch/powerpc/boot/flatdevtree.c
index 0fa4f98fe64781625e00ed67f9fc48692d476cb2..f2a29ca9ef858dbeff899ed945ef82bcff9d0eb8 100644
--- a/arch/powerpc/boot/flatdevtree.c
+++ b/arch/powerpc/boot/flatdevtree.c
@@ -246,7 +246,7 @@ static int ft_shuffle(struct ft_cxt *cxt, char **pp, enum ft_rgn_id rgn,
 			if (rgn == FT_STRUCT)
 				ft_node_update_before(cxt, p, -nextra);
 		}
-		*p -= nextra;
+		*pp -= nextra;
 		cxt->rgn[rgn].start -= nextra;
 		cxt->rgn[rgn].size += nextra;
 		return 1;