diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 780136e18aae..9d5b8d4d375a 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -5055,7 +5055,7 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn, u16 mtu, mps; __le16 psm; u8 result, rsp_len = 0; - int i, num_scid; + int i, num_scid = 0; bool defer = false; if (!enable_ecred) @@ -5068,6 +5068,14 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn, goto response; } + /* Check if there are no pending channels with the same ident */ + __l2cap_chan_list_id(conn, cmd->ident, l2cap_ecred_list_defer, + &num_scid); + if (num_scid) { + result = L2CAP_CR_LE_INVALID_PARAMS; + goto response; + } + cmd_len -= sizeof(*req); num_scid = cmd_len / sizeof(u16); |