Bluetooth: Fix crash with incoming L2CAP connections

[karo-tx-linux.git] / net / bluetooth / l2cap_core.c

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 4fbf67eda2390c31674bce8acbaff1fa43c4e121..7705e26e699f158f028c773a53d61ee5b08dba84 100644 (file)
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -620,7 +620,8 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
                                        struct sock *parent = bt_sk(sk)->parent;
                                        rsp.result = cpu_to_le16(L2CAP_CR_PEND);
                                        rsp.status = cpu_to_le16(L2CAP_CS_AUTHOR_PEND);
-                                       parent->sk_data_ready(parent, 0);
+                                       if (parent)
+                                               parent->sk_data_ready(parent, 0);
 
                                } else {
                                        sk->sk_state = BT_CONFIG;
@@ -4009,7 +4010,8 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
                                        struct sock *parent = bt_sk(sk)->parent;
                                        res = L2CAP_CR_PEND;
                                        stat = L2CAP_CS_AUTHOR_PEND;
-                                       parent->sk_data_ready(parent, 0);
+                                       if (parent)
+                                               parent->sk_data_ready(parent, 0);
                                } else {
                                        sk->sk_state = BT_CONFIG;
                                        res = L2CAP_CR_SUCCESS;