libfdt: Add missing RW_CHECK_HEADER to fdt_del_node()
fdt_del_node(), unlike most of the rw functions does not check the
fdt's header with RW_CHECK_HEADER. However, it could make a mess of
things if the conditions in RW_CHECK_HEADER aren't met. So, this
patch adds the omitted check.
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
diff --git a/libfdt/fdt_rw.c b/libfdt/fdt_rw.c
index 85b6281..ff74e3c 100644
--- a/libfdt/fdt_rw.c
+++ b/libfdt/fdt_rw.c
@@ -329,6 +329,8 @@
{
int endoffset;
+ RW_CHECK_HEADER(fdt);
+
endoffset = _fdt_node_end_offset(fdt, nodeoffset);
if (endoffset < 0)
return endoffset;