diff options
Diffstat (limited to 'drivers/char/random.c')
| -rw-r--r-- | drivers/char/random.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c index 16e0c5f6cf2f..520a385c7dab 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -865,9 +865,9 @@ void add_hwgenerator_randomness(const void *buf, size_t len, size_t entropy) /* * Throttle writing to once every reseed interval, unless we're not yet - * initialized. + * initialized or no entropy is credited. */ - if (!kthread_should_stop() && crng_ready()) + if (!kthread_should_stop() && (crng_ready() || !entropy)) schedule_timeout_interruptible(crng_reseed_interval()); } EXPORT_SYMBOL_GPL(add_hwgenerator_randomness); |