diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/of/fdt.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 4c5ee96bf487..543c5002831e 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -18,6 +18,7 @@ #include <linux/string.h> #include <linux/errno.h> #include <linux/slab.h> +#include <linux/random.h> #include <asm/setup.h> /* for COMMAND_LINE_SIZE */ #ifdef CONFIG_PPC @@ -726,3 +727,14 @@ void __init unflatten_device_tree(void) } #endif /* CONFIG_OF_EARLY_FLATTREE */ + +/* Feed entire flattened device tree into the random pool */ +static int __init add_fdt_randomness(void) +{ + if (initial_boot_params) + add_device_randomness(initial_boot_params, + be32_to_cpu(initial_boot_params->totalsize)); + + return 0; +} +core_initcall(add_fdt_randomness); |