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path: root/drivers/core/ofnode.c
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Diffstat (limited to 'drivers/core/ofnode.c')
-rw-r--r--drivers/core/ofnode.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index f72ea416cf..21a233f90f 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -83,6 +83,11 @@ static oftree oftree_ensure(void *fdt)
if (check_tree_count())
return oftree_null();
+ if (fdt_check_header(fdt)) {
+ log_err("Invalid device tree blob header\n");
+ return oftree_null();
+ }
+
/* register the new tree */
i = oftree_count++;
oftree_list[i] = fdt;