From c101cff9010083a8796353a75673fd100b077b79 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Sun, 1 Feb 2015 23:54:25 +0300
Subject: [PATCH] isdn: off by one in connect_res()

The bug here is that we use "Reject" as the index into the cau_t[] array
in the else path.  Since the cau_t[] has 9 elements if Reject == 9 then
we are reading beyond the end of the array.

My understanding of the code is that it's saying that if Reject is 1 or
too high then that's invalid and we should hang up.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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