From: Johan Hovold <jhovold@gmail.com>
Date: Tue, 13 Aug 2013 11:27:35 +0000 (+0200)
Subject: USB: keyspan: fix null-deref at disconnect and release
X-Git-Tag: v3.11-rc6~10^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ff8a43c10f1440f07a5faca0c1556921259f7f76;p=pandora-kernel.git

USB: keyspan: fix null-deref at disconnect and release

Make sure to fail properly if the device is not accepted during attach
in order to avoid null-pointer derefs (of missing interface private
data) at disconnect or release.

Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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