[PATCH 2/3] random: check for crng_init == 0, not crng_ready() in add_device_randomness()

[Jason A. Donenfeld]

This has no real functional change, as crng_pre_init_inject() (and
before that, crng_slow_init()) always checks for == 0, not >= 2. So
correct the outer unlocked change to reflect that.

Cc: Dominik Brodowski <linux@xxxxxxxxxxxxxxxxxxxx>
Cc: Theodore Ts'o <tytso@xxxxxxx>
Signed-off-by: Jason A. Donenfeld <Jason@xxxxxxxxx>
---
 drivers/char/random.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/char/random.c b/drivers/char/random.c
index a128bb947bd4..9a8e1bb9845d 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1007,7 +1007,7 @@ void add_device_randomness(const void *buf, size_t size)
 	unsigned long time = random_get_entropy() ^ jiffies;
 	unsigned long flags;
 
-	if (!crng_ready() && size)
+	if (crng_init == 0 && size)
 		crng_pre_init_inject(buf, size, false, false);
 
 	spin_lock_irqsave(&input_pool.lock, flags);
-- 
2.35.0