Bluetooth: Consolidate code around sk_alloc into a helper function

This consolidates code around sk_alloc into bt_sock_alloc which does
take care of common initialization.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 1c3c7ff5c3c6..6035422e13da 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -140,6 +140,27 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto,
 	return err;
 }
 
+struct sock *bt_sock_alloc(struct net *net, struct socket *sock,
+			   struct proto *prot, int proto, gfp_t prio, int kern)
+{
+	struct sock *sk;
+
+	sk = sk_alloc(net, PF_BLUETOOTH, prio, prot, kern);
+	if (!sk)
+		return NULL;
+
+	sock_init_data(sock, sk);
+	INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
+
+	sock_reset_flag(sk, SOCK_ZAPPED);
+
+	sk->sk_protocol = proto;
+	sk->sk_state    = BT_OPEN;
+
+	return sk;
+}
+EXPORT_SYMBOL(bt_sock_alloc);
+
 void bt_sock_link(struct bt_sock_list *l, struct sock *sk)
 {
 	write_lock(&l->lock);