From: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Date: Wed, 12 Sep 2012 12:55:43 +0000 (+0200)
Subject: Staging: ipack/devices/ipoctal: read more than one character from RX FIFO.
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~75^2~264
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ab0a71f06d44334154091c6cdc823f908398623e;p=pandora-kernel.git

Staging: ipack/devices/ipoctal: read more than one character from RX FIFO.

The RX FIFO has a size of 3 characters. Check if when we are picking the
oldest one, we have more to read.

Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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