From: Johan Hovold <johan@kernel.org>
Date: Thu, 16 Mar 2017 18:37:01 +0000 (-0700)
Subject: Input: yealink - validate number of endpoints before using them
X-Git-Tag: v3.2.91~67
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5afad9651d8807c583e442eb52b7a6ac31f72e34;p=pandora-kernel.git

Input: yealink - validate number of endpoints before using them

commit 5cc4a1a9f5c179795c8a1f2b0f4361829d6a070e upstream.

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

Fixes: aca951a22a1d ("[PATCH] input-driver-yealink-P1K-usb-phone")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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