diff options
-rw-r--r-- | drivers/of/fdt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index c89d5d2..6a43fd3 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -505,6 +505,9 @@ static void *__unflatten_device_tree(const void *blob, /* Allocate memory for the expanded device tree */ mem = dt_alloc(size + 4, __alignof__(struct device_node)); + if (!mem) + return NULL; + memset(mem, 0, size); *(__be32 *)(mem + size) = cpu_to_be32(0xdeadbeef); |