diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 66b9e5c..960c6d1 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -44,7 +44,7 @@
 #include <net/sock.h>
 
 #include <asm/system.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
@@ -52,7 +52,7 @@
 
 #define VERSION "0.6"
 
-static int disable_esco = 0;
+static int disable_esco;
 
 static const struct proto_ops sco_sock_ops;
 
@@ -138,16 +138,17 @@
 
 static int sco_conn_del(struct hci_conn *hcon, int err)
 {
-	struct sco_conn *conn;
+	struct sco_conn *conn = hcon->sco_data;
 	struct sock *sk;
 
-	if (!(conn = hcon->sco_data))
+	if (!conn)
 		return 0;
 
 	BT_DBG("hcon %p conn %p, err %d", hcon, conn, err);
 
 	/* Kill socket */
-	if ((sk = sco_chan_get(conn))) {
+	sk = sco_chan_get(conn);
+	if (sk) {
 		bh_lock_sock(sk);
 		sco_sock_clear_timer(sk);
 		sco_chan_del(sk, err);
@@ -185,7 +186,8 @@
 
 	BT_DBG("%s -> %s", batostr(src), batostr(dst));
 
-	if (!(hdev = hci_get_route(dst, src)))
+	hdev = hci_get_route(dst, src);
+	if (!hdev)
 		return -EHOSTUNREACH;
 
 	hci_dev_lock_bh(hdev);
@@ -510,7 +512,8 @@
 	/* Set destination address and psm */
 	bacpy(&bt_sk(sk)->dst, &sa->sco_bdaddr);
 
-	if ((err = sco_connect(sk)))
+	err = sco_connect(sk);
+	if (err)
 		goto done;
 
 	err = bt_sock_wait_state(sk, BT_CONNECTED,
@@ -828,13 +831,14 @@
 
 static void sco_conn_ready(struct sco_conn *conn)
 {
-	struct sock *parent, *sk;
+	struct sock *parent;
+	struct sock *sk = conn->sk;
 
 	BT_DBG("conn %p", conn);
 
 	sco_conn_lock(conn);
 
-	if ((sk = conn->sk)) {
+	if (sk) {
 		sco_sock_clear_timer(sk);
 		bh_lock_sock(sk);
 		sk->sk_state = BT_CONNECTED;