From: Johannes Berg <johannes.berg@intel.com>
Date: Mon, 3 Jun 2013 11:51:59 +0000 (+0200)
Subject: mac80211: fix sdata locking around __ieee80211_request_smps
X-Git-Tag: v3.11-rc1~16^2~103^2^2~20^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed405be5cb5e8e494e8dcd83b6eb1add34dc752a;p=pandora-kernel.git

mac80211: fix sdata locking around __ieee80211_request_smps

My cfg80211/mac80211 locking unification broke the sdata
locking in ieee80211_set_power_mgmt, it needs to acquire
the lock for __ieee80211_request_smps(). Add the locking.

Reported-by: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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