From: Nick Kossifidis <mickflemm@gmail.com>
Date: Sun, 5 Aug 2012 19:35:34 +0000 (+0300)
Subject: ath5k: Fix range scaling when setting rate power table
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~47^2~319^2^2~30
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=755051993bfcdf07acd84a7ffd08d463b85bfd69;p=pandora-kernel.git

ath5k: Fix range scaling when setting rate power table

rates[i] is unsigned but txp_offset can be negative for newer parts
with PDADC table. We cover the case when rates[i] + txp_offset > 63
but we must also cover the case when its < 0 or else rates[i] will overflow.

Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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