From: Avinash Patil <patila@marvell.com>
Date: Fri, 5 Dec 2014 17:53:41 +0000 (+0530)
Subject: mwifiex: guard station nodes access by station list lock
X-Git-Tag: omap-for-v3.19/fixes-rc1~125^2~28^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c11fb9857f8c7951e30509c5af72ada8e121be8b;p=pandora-kernel.git

mwifiex: guard station nodes access by station list lock

Station node entries should be guarded for whole of their reference
instead of just while getting node entry from station list.
It may happen that station node is retrieved may be deleted by
deauthentication event while it is still in use.

Reported by: Tim Shepard <shep@xplot.org>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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