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path: root/net/iucv/af_iucv.c
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Diffstat (limited to 'net/iucv/af_iucv.c')
-rw-r--r--net/iucv/af_iucv.c34
1 files changed, 24 insertions, 10 deletions
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 5984cc35d508..78a4b9dd6167 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -1513,7 +1513,8 @@ static int iucv_sock_shutdown(struct socket *sock, int how)
break;
}
- if (how == SEND_SHUTDOWN || how == SHUTDOWN_MASK) {
+ if ((how == SEND_SHUTDOWN || how == SHUTDOWN_MASK) &&
+ sk->sk_state == IUCV_CONNECTED) {
if (iucv->transport == AF_IUCV_TRANS_IUCV) {
txmsg.class = 0;
txmsg.tag = 0;
@@ -1723,7 +1724,7 @@ static int iucv_callback_connreq(struct iucv_path *path,
}
/* Create the new socket */
- nsk = iucv_sock_alloc(NULL, sk->sk_type, GFP_ATOMIC, 0);
+ nsk = iucv_sock_alloc(NULL, sk->sk_protocol, GFP_ATOMIC, 0);
if (!nsk) {
err = pr_iucv->path_sever(path, user_data);
iucv_path_free(path);
@@ -1933,7 +1934,7 @@ static int afiucv_hs_callback_syn(struct sock *sk, struct sk_buff *skb)
goto out;
}
- nsk = iucv_sock_alloc(NULL, sk->sk_type, GFP_ATOMIC, 0);
+ nsk = iucv_sock_alloc(NULL, sk->sk_protocol, GFP_ATOMIC, 0);
bh_lock_sock(sk);
if ((sk->sk_state != IUCV_LISTEN) ||
sk_acceptq_is_full(sk) ||
@@ -2392,6 +2393,13 @@ out:
return err;
}
+static void afiucv_iucv_exit(void)
+{
+ device_unregister(af_iucv_dev);
+ driver_unregister(&af_iucv_driver);
+ pr_iucv->iucv_unregister(&af_iucv_handler, 0);
+}
+
static int __init afiucv_init(void)
{
int err;
@@ -2425,11 +2433,18 @@ static int __init afiucv_init(void)
err = afiucv_iucv_init();
if (err)
goto out_sock;
- } else
- register_netdevice_notifier(&afiucv_netdev_notifier);
+ }
+
+ err = register_netdevice_notifier(&afiucv_netdev_notifier);
+ if (err)
+ goto out_notifier;
+
dev_add_pack(&iucv_packet_type);
return 0;
+out_notifier:
+ if (pr_iucv)
+ afiucv_iucv_exit();
out_sock:
sock_unregister(PF_IUCV);
out_proto:
@@ -2443,12 +2458,11 @@ out:
static void __exit afiucv_exit(void)
{
if (pr_iucv) {
- device_unregister(af_iucv_dev);
- driver_unregister(&af_iucv_driver);
- pr_iucv->iucv_unregister(&af_iucv_handler, 0);
+ afiucv_iucv_exit();
symbol_put(iucv_if);
- } else
- unregister_netdevice_notifier(&afiucv_netdev_notifier);
+ }
+
+ unregister_netdevice_notifier(&afiucv_netdev_notifier);
dev_remove_pack(&iucv_packet_type);
sock_unregister(PF_IUCV);
proto_unregister(&iucv_proto);