tree 90e089fe9add94d3b622435bee2eccef2ce00f90
parent e425ed1d3c75295a3578df1a8b0314a83d9a5ec8
author Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1483713216 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1484484176 +0100

HID: hid-cypress: validate length of report

commit 1ebb71143758f45dc0fa76e2f48429e13b16d110 upstream.

Make sure we have enough of a report structure to validate before
looking at it.

Reported-by: Benoit Camredon <benoit.camredon@airbus.com>
Tested-by: Benoit Camredon <benoit.camredon@airbus.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>