diff --git a/drivers/char/random.c b/drivers/char/random.c index 2e4666ad883e..1dd51b44d0d0 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1121,7 +1121,7 @@ void rand_initialize_disk(struct gendisk *disk) void add_hwgenerator_randomness(const void *buffer, size_t count, size_t entropy) { - if (unlikely(crng_init == 0)) { + if (unlikely(crng_init == 0 && entropy < POOL_MIN_BITS)) { size_t ret = crng_pre_init_inject(buffer, count, true); mix_pool_bytes(buffer, ret); count -= ret;