From: Alyssa Milburn <amilburn@zall.org>
Date: Sat, 1 Apr 2017 17:34:32 +0000 (-0300)
Subject: ttusb2: limit messages to buffer size
X-Git-Tag: v3.2.92~28
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a09cc2a3ed2e817924c6d138b6ac23e991878139;p=pandora-kernel.git

ttusb2: limit messages to buffer size

commit a12b8ab8c5ff7ccd7b107a564743507c850a441d upstream.

Otherwise ttusb2_i2c_xfer can read or write beyond the end of static and
heap buffers.

Signed-off-by: Alyssa Milburn <amilburn@zall.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
[bwh: Backported to 3.2: adjust filename]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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