summaryrefslogtreecommitdiff
path: root/drivers/of/fdt.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/of/fdt.c')
-rw-r--r--drivers/of/fdt.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 6bb7cf2de556..b10ba00cc3e6 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -392,6 +392,8 @@ static void __unflatten_device_tree(struct boot_param_header *blob,
mem = (unsigned long)
dt_alloc(size + 4, __alignof__(struct device_node));
+ memset((void *)mem, 0, size);
+
((__be32 *)mem)[size / 4] = cpu_to_be32(0xdeadbeef);
pr_debug(" unflattening %lx...\n", mem);