diff --git a/crypto/drbg.c b/crypto/drbg.c index 25d50e9de1b6..7ca4e45c48c6 100644 --- a/crypto/drbg.c +++ b/crypto/drbg.c @@ -1646,10 +1646,12 @@ static int drbg_uninstantiate(struct drbg_state *drbg) if (drbg->random_ready.notifier_call) { unregister_random_ready_notifier(&drbg->random_ready); cancel_work_sync(&drbg->seed_work); - crypto_free_rng(drbg->jent); - drbg->jent = NULL; } + if (!IS_ERR_OR_NULL(drbg->jent)) + crypto_free_rng(drbg->jent); + drbg->jent = NULL; + if (drbg->d_ops) drbg->d_ops->crypto_fini(drbg); drbg_dealloc_state(drbg);