diff options
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 40d26a07a133..20e9887faaaa 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -776,12 +776,11 @@ static struct notifier_block random_ready = { static int __init initialize_ptr_random(void) { - int key_size = sizeof(ptr_key); int ret; - /* Use hw RNG if available. */ - if (get_random_bytes_arch(&ptr_key, key_size) == key_size) { - static_branch_disable(¬_filled_random_ptr_key); + /* Don't bother waiting for RNG to be ready if RDRAND is mixed in already. */ + if (rng_has_arch_random()) { + enable_ptr_key_workfn(&enable_ptr_key_work); return 0; } |