Bluetooth: Merge l2cap_chan_create() in the l2cap_sock_alloc()

As a first step to remove l2cap_sock_alloc() and l2cap_sock_init() from
l2cap_core.c

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

2 files changed, 12 insertions, 24 deletions

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index dff9d76fe790..49f890bce312 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -846,13 +846,7 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn)
         if (!sk)
                 goto clean;
 
-        chan = l2cap_chan_create(sk);
-        if (!chan) {
-                l2cap_sock_kill(sk);
-                goto clean;
-        }
-
-        l2cap_pi(sk)->chan = chan;
+        chan = l2cap_pi(sk)->chan;
 
         write_lock_bh(&conn->chan_lock);
 
@@ -2339,14 +2333,6 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
         if (!sk)
                 goto response;
 
-        chan = l2cap_chan_create(sk);
-        if (!chan) {
-                l2cap_sock_kill(sk);
-                goto response;
-        }
-
-        l2cap_pi(sk)->chan = chan;
-
         write_lock_bh(&conn->chan_lock);
 
         /* Check if we already have channel with that dcid */
@@ -2359,6 +2345,8 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
 
         hci_conn_hold(conn->hcon);
 
+        chan = l2cap_pi(sk)->chan;
+
         l2cap_sock_init(sk, parent);
         bacpy(&bt_sk(sk)->src, conn->src);
         bacpy(&bt_sk(sk)->dst, conn->dst);
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index ab81894c6677..2f4fd5751a46 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -853,6 +853,7 @@ static struct proto l2cap_proto = {
 struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio)
 {
         struct sock *sk;
+        struct l2cap_chan *chan;
 
         sk = sk_alloc(net, PF_BLUETOOTH, prio, &l2cap_proto);
         if (!sk)
@@ -869,6 +870,14 @@ struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, g
         sk->sk_protocol = proto;
         sk->sk_state = BT_OPEN;
 
+        chan = l2cap_chan_create(sk);
+        if (!chan) {
+                l2cap_sock_kill(sk);
+                return NULL;
+        }
+
+        l2cap_pi(sk)->chan = chan;
+
         return sk;
 }
 
@@ -876,7 +885,6 @@ static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol,
                              int kern)
 {
         struct sock *sk;
-        struct l2cap_chan *chan;
 
         BT_DBG("sock %p", sock);
 
@@ -895,14 +903,6 @@ static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol,
         if (!sk)
                 return -ENOMEM;
 
-        chan = l2cap_chan_create(sk);
-        if (!chan) {
-                l2cap_sock_kill(sk);
-                return -ENOMEM;
-        }
-
-        l2cap_pi(sk)->chan = chan;
-
         l2cap_sock_init(sk, NULL);
         return 0;
 }