1 files changed, 7 insertions, 9 deletions

diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index a5f1e44db5d3..7714a2ec3854 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -108,17 +108,14 @@ static void sco_sock_init_timer(struct sock *sk)
 static struct sco_conn *sco_conn_add(struct hci_conn *hcon, __u8 status)
 {
 	struct hci_dev *hdev = hcon->hdev;
-	struct sco_conn *conn;
-
-	if ((conn = hcon->sco_data))
-		return conn;
+	struct sco_conn *conn = hcon->sco_data;
 
-	if (status)
+	if (conn || status)
 		return conn;
 
-	if (!(conn = kmalloc(sizeof(struct sco_conn), GFP_ATOMIC)))
+	conn = kzalloc(sizeof(struct sco_conn), GFP_ATOMIC);
+	if (!conn)
 		return NULL;
-	memset(conn, 0, sizeof(struct sco_conn));
 
 	spin_lock_init(&conn->lock);
 
@@ -134,6 +131,7 @@ static struct sco_conn *sco_conn_add(struct hci_conn *hcon, __u8 status)
 		conn->mtu = 60;
 
 	BT_DBG("hcon %p conn %p", hcon, conn);
+
 	return conn;
 }
 
@@ -969,7 +967,7 @@ static int __init sco_init(void)
 		goto error;
 	}
 
-	class_create_file(&bt_class, &class_attr_sco);
+	class_create_file(bt_class, &class_attr_sco);
 
 	BT_INFO("SCO (Voice Link) ver %s", VERSION);
 	BT_INFO("SCO socket layer initialized");
@@ -983,7 +981,7 @@ error:
 
 static void __exit sco_exit(void)
 {
-	class_remove_file(&bt_class, &class_attr_sco);
+	class_remove_file(bt_class, &class_attr_sco);
 
 	if (bt_sock_unregister(BTPROTO_SCO) < 0)
 		BT_ERR("SCO socket unregistration failed");