124 	if (sock->sk)  in af_alg_release()
125 		sock_put(sock->sk);  in af_alg_release()
130 void af_alg_release_parent(struct sock *sk)  in af_alg_release_parent()  argument
132 	struct alg_sock *ask = alg_sk(sk);  in af_alg_release_parent()
136 	sk = ask->parent;  in af_alg_release_parent()
137 	ask = alg_sk(sk);  in af_alg_release_parent()
139 	lock_sock(sk);  in af_alg_release_parent()
143 	release_sock(sk);  in af_alg_release_parent()
146 		sock_put(sk);  in af_alg_release_parent()
153 	struct sock *sk = sock->sk;  in alg_bind()  local
154 	struct alg_sock *ask = alg_sk(sk);  in alg_bind()
187 	lock_sock(sk);  in alg_bind()
197 	release_sock(sk);  in alg_bind()
204 static int alg_setkey(struct sock *sk, char __user *ukey,  in alg_setkey()  argument
207 	struct alg_sock *ask = alg_sk(sk);  in alg_setkey()
212 	key = sock_kmalloc(sk, keylen, GFP_KERNEL);  in alg_setkey()
223 	sock_kzfree_s(sk, key, keylen);  in alg_setkey()
231 	struct sock *sk = sock->sk;  in alg_setsockopt()  local
232 	struct alg_sock *ask = alg_sk(sk);  in alg_setsockopt()
236 	lock_sock(sk);  in alg_setsockopt()
253 		err = alg_setkey(sk, optval, optlen);  in alg_setsockopt()
264 	release_sock(sk);  in alg_setsockopt()
269 int af_alg_accept(struct sock *sk, struct socket *newsock)  in af_alg_accept()  argument
271 	struct alg_sock *ask = alg_sk(sk);  in af_alg_accept()
277 	lock_sock(sk);  in af_alg_accept()
284 	sk2 = sk_alloc(sock_net(sk), PF_ALG, GFP_KERNEL, &alg_proto, 0);  in af_alg_accept()
291 	security_sk_clone(sk, sk2);  in af_alg_accept()
305 		sock_hold(sk);  in af_alg_accept()
307 	alg_sk(sk2)->parent = sk;  in af_alg_accept()
320 	release_sock(sk);  in af_alg_accept()
328 	return af_alg_accept(sock->sk, newsock);  in alg_accept()
354 static void alg_sock_destruct(struct sock *sk)  in alg_sock_destruct()  argument
356 	struct alg_sock *ask = alg_sk(sk);  in alg_sock_destruct()
364 	struct sock *sk;  in alg_create()  local
373 	sk = sk_alloc(net, PF_ALG, GFP_KERNEL, &alg_proto, kern);  in alg_create()
374 	if (!sk)  in alg_create()
378 	sock_init_data(sock, sk);  in alg_create()
380 	sk->sk_family = PF_ALG;  in alg_create()
381 	sk->sk_destruct = alg_sock_destruct;  in alg_create()