From: Ben Greear <greearb@candelatech.com>
Date: Wed, 30 Apr 2014 19:02:05 +0000 (-0700)
Subject: ath9k: Prevent divide-by-zero upon bad beacon_interval.
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~36^2~122^2^2~93
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=76c939832aa95f6e0e84f173b36906eea2235cee;p=pandora-kernel.git

ath9k: Prevent divide-by-zero upon bad beacon_interval.

A similar patch fixed crashes seen on an ath9k system
when testing against a broken ath10k AP.  This patch
is slightly less protective, but probably will do the
job and is less redundant.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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