diff options
| -rw-r--r-- | net/bluetooth/l2cap_sock.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 117ba20ea194..cfb402645c26 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -424,6 +424,20 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, break; } + /* Only BR/EDR modes are supported here */ + switch (chan->mode) { + case L2CAP_MODE_BASIC: + case L2CAP_MODE_ERTM: + case L2CAP_MODE_STREAMING: + break; + default: + err = -EINVAL; + break; + } + + if (err < 0) + break; + memset(&opts, 0, sizeof(opts)); opts.imtu = chan->imtu; opts.omtu = chan->omtu; @@ -698,10 +712,8 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, break; } - chan->mode = opts.mode; - switch (chan->mode) { - case L2CAP_MODE_LE_FLOWCTL: - break; + /* Only BR/EDR modes are supported here */ + switch (opts.mode) { case L2CAP_MODE_BASIC: clear_bit(CONF_STATE2_DEVICE, &chan->conf_state); break; @@ -715,6 +727,11 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, break; } + if (err < 0) + break; + + chan->mode = opts.mode; + BT_DBG("mode 0x%2.2x", chan->mode); chan->imtu = opts.imtu; |