Bluetooth: cmtp: cmtp_add_connection() should verify that it's dealing with l2cap socket
... rather than relying on ciptool(8) never passing it anything else. Give it e.g. an AF_UNIX connected socket (from socketpair(2)) and it'll oops, trying to evaluate &l2cap_pi(sock->sk)->chan->dst... Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk> Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>
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