From: Johan Hovold <johan@kernel.org>
Date: Mon, 13 Mar 2017 12:47:48 +0000 (+0100)
Subject: USB: idmouse: fix NULL-deref at probe
X-Git-Tag: v3.2.91~81
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0cbbe6dafb1835e60d7cecfd795e6efb7e9cc337;p=pandora-kernel.git

USB: idmouse: fix NULL-deref at probe

commit b0addd3fa6bcd119be9428996d5d4522479ab240 upstream.

Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer should a malicious device lack endpoints.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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