From: Eliad Peller <eliad@wizery.com>
Date: Tue, 17 Jun 2014 10:07:02 +0000 (+0300)
Subject: cfg80211: fix elapsed_jiffies calculation
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~215^2~11^2~12^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0ce12026d6ea4a24d52ddcde36b9643f2e26d560;p=pandora-kernel.git

cfg80211: fix elapsed_jiffies calculation

MAX_JIFFY_OFFSET has no meaning when calculating the
elapsed jiffies, as jiffies run out until ULONG_MAX.

This miscalculation results in erroneous values
in case of a wrap-around.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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