diff options
Diffstat (limited to 'drivers/char/hw_random/core.c')
| -rw-r--r-- | drivers/char/hw_random/core.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index 9044d31ab1a1..80b850ef1bf6 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -13,6 +13,7 @@ #include <linux/delay.h> #include <linux/device.h> #include <linux/err.h> +#include <linux/freezer.h> #include <linux/fs.h> #include <linux/hw_random.h> #include <linux/kernel.h> @@ -67,7 +68,7 @@ static void add_early_randomness(struct hwrng *rng) size_t size = min_t(size_t, 16, rng_buffer_size()); mutex_lock(&reading_mutex); - bytes_read = rng_get_data(rng, rng_buffer, size, 1); + bytes_read = rng_get_data(rng, rng_buffer, size, 0); mutex_unlock(&reading_mutex); if (bytes_read > 0) add_device_randomness(rng_buffer, bytes_read); @@ -421,7 +422,9 @@ static int hwrng_fillfn(void *unused) { long rc; - while (!kthread_should_stop()) { + set_freezable(); + + while (!kthread_freezable_should_stop(NULL)) { struct hwrng *rng; rng = get_current_rng(); |