diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 4fd88eb..ae227bf 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -305,33 +305,44 @@
 	}
 }
 
+static inline u8 l2cap_get_auth_type(struct sock *sk)
+{
+	if (sk->sk_type == SOCK_RAW) {
+		switch (l2cap_pi(sk)->sec_level) {
+		case BT_SECURITY_HIGH:
+			return HCI_AT_DEDICATED_BONDING_MITM;
+		case BT_SECURITY_MEDIUM:
+			return HCI_AT_DEDICATED_BONDING;
+		default:
+			return HCI_AT_NO_BONDING;
+		}
+	} else if (l2cap_pi(sk)->psm == cpu_to_le16(0x0001)) {
+		if (l2cap_pi(sk)->sec_level == BT_SECURITY_LOW)
+			l2cap_pi(sk)->sec_level = BT_SECURITY_SDP;
+
+		if (l2cap_pi(sk)->sec_level == BT_SECURITY_HIGH)
+			return HCI_AT_NO_BONDING_MITM;
+		else
+			return HCI_AT_NO_BONDING;
+	} else {
+		switch (l2cap_pi(sk)->sec_level) {
+		case BT_SECURITY_HIGH:
+			return HCI_AT_GENERAL_BONDING_MITM;
+		case BT_SECURITY_MEDIUM:
+			return HCI_AT_GENERAL_BONDING;
+		default:
+			return HCI_AT_NO_BONDING;
+		}
+	}
+}
+
 /* Service level security */
 static inline int l2cap_check_security(struct sock *sk)
 {
 	struct l2cap_conn *conn = l2cap_pi(sk)->conn;
 	__u8 auth_type;
 
-	if (l2cap_pi(sk)->psm == cpu_to_le16(0x0001)) {
-		if (l2cap_pi(sk)->sec_level == BT_SECURITY_HIGH)
-			auth_type = HCI_AT_NO_BONDING_MITM;
-		else
-			auth_type = HCI_AT_NO_BONDING;
-
-		if (l2cap_pi(sk)->sec_level == BT_SECURITY_LOW)
-			l2cap_pi(sk)->sec_level = BT_SECURITY_SDP;
-	} else {
-		switch (l2cap_pi(sk)->sec_level) {
-		case BT_SECURITY_HIGH:
-			auth_type = HCI_AT_GENERAL_BONDING_MITM;
-			break;
-		case BT_SECURITY_MEDIUM:
-			auth_type = HCI_AT_GENERAL_BONDING;
-			break;
-		default:
-			auth_type = HCI_AT_NO_BONDING;
-			break;
-		}
-	}
+	auth_type = l2cap_get_auth_type(sk);
 
 	return hci_conn_security(conn->hcon, l2cap_pi(sk)->sec_level,
 								auth_type);
@@ -1068,39 +1079,7 @@
 
 	err = -ENOMEM;
 
-	if (sk->sk_type == SOCK_RAW) {
-		switch (l2cap_pi(sk)->sec_level) {
-		case BT_SECURITY_HIGH:
-			auth_type = HCI_AT_DEDICATED_BONDING_MITM;
-			break;
-		case BT_SECURITY_MEDIUM:
-			auth_type = HCI_AT_DEDICATED_BONDING;
-			break;
-		default:
-			auth_type = HCI_AT_NO_BONDING;
-			break;
-		}
-	} else if (l2cap_pi(sk)->psm == cpu_to_le16(0x0001)) {
-		if (l2cap_pi(sk)->sec_level == BT_SECURITY_HIGH)
-			auth_type = HCI_AT_NO_BONDING_MITM;
-		else
-			auth_type = HCI_AT_NO_BONDING;
-
-		if (l2cap_pi(sk)->sec_level == BT_SECURITY_LOW)
-			l2cap_pi(sk)->sec_level = BT_SECURITY_SDP;
-	} else {
-		switch (l2cap_pi(sk)->sec_level) {
-		case BT_SECURITY_HIGH:
-			auth_type = HCI_AT_GENERAL_BONDING_MITM;
-			break;
-		case BT_SECURITY_MEDIUM:
-			auth_type = HCI_AT_GENERAL_BONDING;
-			break;
-		default:
-			auth_type = HCI_AT_NO_BONDING;
-			break;
-		}
-	}
+	auth_type = l2cap_get_auth_type(sk);
 
 	hcon = hci_connect(hdev, ACL_LINK, dst,
 					l2cap_pi(sk)->sec_level, auth_type);