Bluetooth: SMP: Fix setting unknown auth_req bits

[pandora-kernel.git] / net / bluetooth / smp.c

diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index c27b4e3..1849ee0 100644 (file)
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -30,6 +30,8 @@
 
 #define SMP_TIMEOUT 30000 /* 30 seconds */
 
+#define AUTH_REQ_MASK   0x07
+
 static inline void swap128(u8 src[16], u8 dst[16])
 {
        int i;
@@ -206,7 +208,7 @@ static void build_pairing_cmd(struct l2cap_conn *conn,
                req->max_key_size = SMP_MAX_ENC_KEY_SIZE;
                req->init_key_dist = dist_keys;
                req->resp_key_dist = dist_keys;
-               req->auth_req = authreq;
+               req->auth_req = (authreq & AUTH_REQ_MASK);
                return;
        }
 
@@ -215,7 +217,7 @@ static void build_pairing_cmd(struct l2cap_conn *conn,
        rsp->max_key_size = SMP_MAX_ENC_KEY_SIZE;
        rsp->init_key_dist = req->init_key_dist & dist_keys;
        rsp->resp_key_dist = req->resp_key_dist & dist_keys;
-       rsp->auth_req = authreq;
+       rsp->auth_req = (authreq & AUTH_REQ_MASK);
 }
 
 static u8 check_enc_key_size(struct l2cap_conn *conn, __u8 max_key_size)