From: Hiroaki SHIMODA <shimoda.hiroaki@gmail.com>
Date: Wed, 30 May 2012 12:24:39 +0000 (+0000)
Subject: bql: Fix POSDIFF() to integer overflow aware.
X-Git-Tag: v3.5-rc1~2^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0cfd32b736ae0c36b42697584811042726c07cba;p=pandora-kernel.git

bql: Fix POSDIFF() to integer overflow aware.

POSDIFF() fails to take into account integer overflow case.

Signed-off-by: Hiroaki SHIMODA <shimoda.hiroaki@gmail.com>
Cc: Tom Herbert <therbert@google.com>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Denys Fedoryshchenko <denys@visp.net.lb>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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