diff options
| -rw-r--r-- | net/bluetooth/l2cap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 5441083ff1ca..7da6432f6799 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -4675,7 +4675,8 @@ static int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 fl l2cap_conn_unreliable(conn, ECOMM); } - if (skb->len < 2) { + /* Start fragment always begin with Basic L2CAP header */ + if (skb->len < L2CAP_HDR_SIZE) { BT_ERR("Frame is too short (len %d)", skb->len); l2cap_conn_unreliable(conn, ECOMM); goto drop; |