From: Jiri Kosina <jkosina@suse.cz>
Date: Wed, 27 Aug 2014 07:13:15 +0000 (+0200)
Subject: HID: picolcd: sanity check report size in raw_event() callback
X-Git-Tag: fix-v3.17-io-chain-v3~28^2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=844817e47eef14141cf59b8d5ac08dd11c0a9189;p=pandora-kernel.git

HID: picolcd: sanity check report size in raw_event() callback

The report passed to us from transport driver could potentially be
arbitrarily large, therefore we better sanity-check it so that raw_data
that we hold in picolcd_pending structure are always kept within proper
bounds.

Cc: stable@vger.kernel.org
Reported-by: Steven Vittitoe <scvitti@google.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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