diff options
Diffstat (limited to 'drivers/char/hw_random')
-rw-r--r-- | drivers/char/hw_random/core.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index 68fdc60ddf50..5c654b5d4adf 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -67,7 +67,6 @@ 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) @@ -263,7 +262,6 @@ 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: @@ -400,7 +398,6 @@ 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; |