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authorTom Rini <trini@konsulko.com>2024-01-08 12:00:18 -0500
committerTom Rini <trini@konsulko.com>2024-01-08 12:00:18 -0500
commit93d91e9485d902a1836a22e72d1a545b587adf36 (patch)
treef368b4e3c2220e7cd34c83bf192d8b674158d16b /drivers/core/ofnode.c
parent866ca972d6c3cabeaf6dbac431e8e08bb30b3c8e (diff)
parentf28a77589e7505535a4eebdc7269df98f67dbe68 (diff)
Merge branch 'next'
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 f72ea416cf1..21a233f90f0 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;