1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 6ce5ce8be2f2..87fba424817e 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -92,7 +92,6 @@ static void add_early_randomness(struct hwrng *rng)
         mutex_unlock(&reading_mutex);
         if (bytes_read > 0)
                 add_device_randomness(rng_buffer, bytes_read);
-        memset(rng_buffer, 0, size);
 }
 
 static inline void cleanup_rng(struct kref *kref)
@@ -288,7 +287,6 @@ static ssize_t rng_dev_read(struct file *filp, char __user *buf,
                 }
         }
 out:
-        memset(rng_buffer, 0, rng_buffer_size());
         return ret ? : err;
 
 out_unlock_reading:
@@ -427,7 +425,6 @@ static int hwrng_fillfn(void *unused)
                 /* Outside lock, sure, but y'know: randomness. */
                 add_hwgenerator_randomness((void *)rng_fillbuf, rc,
                                            rc * current_quality * 8 >> 10);
-                memset(rng_fillbuf, 0, rng_buffer_size());
         }
         hwrng_fill = NULL;
         return 0;