From d257221854f0b34cca3247e6c45344d0470f7398 Mon Sep 17 00:00:00 2001
From: Graham Williams <gwilli@broadcom.com>
Date: Wed, 28 Aug 2013 16:36:14 -0700
Subject: [PATCH] usb: acm gadget: Null termintate strings table

The gadget strings table should be null terminated.
usb_gadget_get_string() loops through the table
expecting a null at the end of the list.

Signed-off-by: Graham Williams <gwilli@broadcom.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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