diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/drbg.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/crypto/drbg.c b/crypto/drbg.c index 3132967a1749..19ea8d6628ff 100644 --- a/crypto/drbg.c +++ b/crypto/drbg.c @@ -1490,12 +1490,13 @@ static int drbg_generate_long(struct drbg_state *drbg, return 0; } -static void drbg_schedule_async_seed(struct random_ready_callback *rdy) +static int drbg_schedule_async_seed(struct notifier_block *nb, unsigned long action, void *data) { - struct drbg_state *drbg = container_of(rdy, struct drbg_state, + struct drbg_state *drbg = container_of(nb, struct drbg_state, random_ready); schedule_work(&drbg->seed_work); + return 0; } static int drbg_prepare_hrng(struct drbg_state *drbg) @@ -1510,10 +1511,8 @@ static int drbg_prepare_hrng(struct drbg_state *drbg) INIT_WORK(&drbg->seed_work, drbg_async_seed); - drbg->random_ready.owner = THIS_MODULE; - drbg->random_ready.func = drbg_schedule_async_seed; - - err = add_random_ready_callback(&drbg->random_ready); + drbg->random_ready.notifier_call = drbg_schedule_async_seed; + err = register_random_ready_notifier(&drbg->random_ready); switch (err) { case 0: @@ -1524,7 +1523,7 @@ static int drbg_prepare_hrng(struct drbg_state *drbg) fallthrough; default: - drbg->random_ready.func = NULL; + drbg->random_ready.notifier_call = NULL; return err; } @@ -1628,8 +1627,8 @@ free_everything: */ static int drbg_uninstantiate(struct drbg_state *drbg) { - if (drbg->random_ready.func) { - del_random_ready_callback(&drbg->random_ready); + if (drbg->random_ready.notifier_call) { + unregister_random_ready_notifier(&drbg->random_ready); cancel_work_sync(&drbg->seed_work); } |