diff options
| -rw-r--r-- | crypto/af_alg.c | 9 | ||||
| -rw-r--r-- | include/crypto/if_alg.h | 1 |
2 files changed, 9 insertions, 1 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c index 6566d2eb0142..e7cb8367771d 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -133,6 +133,12 @@ void af_alg_release_parent(struct sock *sk) bool last; sk = ask->parent; + + if (ask->nokey_refcnt && !ask->refcnt) { + sock_put(sk); + return; + } + ask = alg_sk(sk); lock_sock(sk); @@ -268,8 +274,8 @@ int af_alg_accept(struct sock *sk, struct socket *newsock) struct alg_sock *ask = alg_sk(sk); const struct af_alg_type *type; struct sock *sk2; + unsigned int nokey; int err; - bool nokey; lock_sock(sk); type = ask->type; @@ -302,6 +308,7 @@ int af_alg_accept(struct sock *sk, struct socket *newsock) sock_hold(sk); alg_sk(sk2)->parent = sk; alg_sk(sk2)->type = type; + alg_sk(sk2)->nokey_refcnt = nokey; newsock->ops = type->ops; newsock->state = SS_CONNECTED; diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h index df8284415c56..a2bfd7843f18 100644 --- a/include/crypto/if_alg.h +++ b/include/crypto/if_alg.h @@ -31,6 +31,7 @@ struct alg_sock { struct sock *parent; unsigned int refcnt; + unsigned int nokey_refcnt; const struct af_alg_type *type; void *private; |