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[BLUETOOTH]: l2cap info_timer delete fix in hci_conn_del
[firefly-linux-kernel-4.4.55.git]
/
net
/
bluetooth
/
l2cap.c
diff --git
a/net/bluetooth/l2cap.c
b/net/bluetooth/l2cap.c
index 7c5459c8e8efdf9e7e9e51d485c9f9ff99eb20f9..34f8bf98bc0529b4d69f7c60ff6f739ed63077a3 100644
(file)
--- a/
net/bluetooth/l2cap.c
+++ b/
net/bluetooth/l2cap.c
@@
-417,7
+417,8
@@
static void l2cap_conn_del(struct hci_conn *hcon, int err)
l2cap_sock_kill(sk);
}
l2cap_sock_kill(sk);
}
- del_timer_sync(&conn->info_timer);
+ if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT)
+ del_timer_sync(&conn->info_timer);
hcon->l2cap_data = NULL;
kfree(conn);
hcon->l2cap_data = NULL;
kfree(conn);