diff options
Diffstat (limited to 'net/bluetooth/l2cap.c')
| -rw-r--r-- | net/bluetooth/l2cap.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index d56f60b392ac..bbf78e6a7bc3 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -559,7 +559,7 @@ static int l2cap_sock_create(struct socket *sock, int protocol) sock->ops = &l2cap_sock_ops; - sk = l2cap_sock_alloc(sock, protocol, GFP_KERNEL); + sk = l2cap_sock_alloc(sock, protocol, GFP_ATOMIC); if (!sk) return -ENOMEM; @@ -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) { @@ -2216,7 +2219,8 @@ static int __init l2cap_init(void) goto error; } - class_create_file(bt_class, &class_attr_l2cap); + if (class_create_file(bt_class, &class_attr_l2cap) < 0) + BT_ERR("Failed to create L2CAP info file"); BT_INFO("L2CAP ver %s", VERSION); BT_INFO("L2CAP socket layer initialized"); |