diff options
| -rw-r--r-- | crypto/algapi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index 2154815201a7..6a98076d9d2a 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -507,6 +507,9 @@ EXPORT_SYMBOL_GPL(crypto_init_spawn2); void crypto_drop_spawn(struct crypto_spawn *spawn) { + if (!spawn->alg) + return; + down_write(&crypto_alg_sem); list_del(&spawn->list); up_write(&crypto_alg_sem); |