From: Roel Kluin <roel.kluin@gmail.com>
Date: Thu, 1 Oct 2009 22:44:25 +0000 (-0700)
Subject: serial167: fix read buffer overflow
X-Git-Tag: v2.6.32-rc3~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f23fc156fb4294f678f1913a56da633fa57edb2d;p=pandora-kernel.git

serial167: fix read buffer overflow

Check whether index is within bounds before grabbing the element.

Also, since NR_PORTS is defined ARRAY_SIZE(cy_port), cy_port[NR_PORTS] is
out of bounds as well.

[akpm@linux-foundation.org: cleanup, remove (long) casts]
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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