Merge branch 'master' of /home/trondmy/kernel/linux-2.6/ into merge_linus

[powerpc.git] / net / bluetooth / l2cap.c

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 2b3dcb8..29a8fa4 100644 (file)
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -770,7 +770,7 @@ static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int fl
        long timeo;
        int err = 0;
 
-       lock_sock(sk);
+       lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
 
        if (sk->sk_state != BT_LISTEN) {
                err = -EBADFD;
@@ -792,7 +792,7 @@ static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int fl
 
                release_sock(sk);
                timeo = schedule_timeout(timeo);
-               lock_sock(sk);
+               lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
 
                if (sk->sk_state != BT_LISTEN) {
                        err = -EBADFD;
@@ -1353,12 +1353,12 @@ static inline int l2cap_conf_output(struct sock *sk, void **ptr)
 
        /* Configure output options and let the other side know
         * which ones we don't like. */
-       if (pi->conf_mtu < pi->omtu) {
-               l2cap_add_conf_opt(ptr, L2CAP_CONF_MTU, 2, pi->omtu);
+       if (pi->conf_mtu < pi->omtu)
                result = L2CAP_CONF_UNACCEPT;
-       } else {
+       else
                pi->omtu = pi->conf_mtu;
-       }
+
+       l2cap_add_conf_opt(ptr, L2CAP_CONF_MTU, 2, pi->omtu);
 
        BT_DBG("sk %p result %d", sk, result);
        return result;
@@ -1533,6 +1533,9 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
        if (!(sk = l2cap_get_chan_by_scid(&conn->chan_list, dcid)))
                return -ENOENT;
 
+       if (sk->sk_state == BT_DISCONN)
+               goto unlock;
+
        l2cap_parse_conf_req(sk, req->data, cmd->len - sizeof(*req));
 
        if (flags & 0x0001) {