aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/char/random.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 4de0feb69781..17ec60948795 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1023,7 +1023,7 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
static void _extract_crng(struct crng_state *crng,
__u8 out[CHACHA_BLOCK_SIZE])
{
- unsigned long v, flags, init_time;
+ unsigned long flags, init_time;
if (crng_ready()) {
init_time = READ_ONCE(crng->init_time);
@@ -1033,8 +1033,6 @@ static void _extract_crng(struct crng_state *crng,
&input_pool : NULL);
}
spin_lock_irqsave(&crng->lock, flags);
- if (arch_get_random_long(&v))
- crng->state[14] ^= v;
chacha20_block(&crng->state[0], out);
if (crng->state[12] == 0)
crng->state[13]++;