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 363849983941..4c761f48110d 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -734,6 +734,9 @@ EXPORT_SYMBOL_GPL(crypto_grab_spawn); void crypto_drop_spawn(struct crypto_spawn *spawn) { + if (!spawn->alg) /* not yet initialized? */ + return; + down_write(&crypto_alg_sem); if (!spawn->dead) list_del(&spawn->list); |