diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index c2d260b5dd9217f372a4fa58a59a458bcfd7ddf4..89891ac87af0099db1c85d00293508f2a6c373e7 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -66,10 +66,10 @@ static void add_early_randomness(struct hwrng *rng)
 	int bytes_read;
 
 	mutex_lock(&reading_mutex);
-	bytes_read = rng_get_data(rng, rng_buffer, 32, 0);
+	bytes_read = rng_get_data(rng, rng_fillbuf, 32, 0);
 	mutex_unlock(&reading_mutex);
 	if (bytes_read > 0)
-		add_device_randomness(rng_buffer, bytes_read);
+		add_device_randomness(rng_fillbuf, bytes_read);
 }
 
 static inline void cleanup_rng(struct kref *kref)