From: Helmut Schaa <helmut.schaa@googlemail.com>
Date: Tue, 17 Jan 2012 08:22:49 +0000 (+0100)
Subject: mac80211: Fix possible race between sta_unblock and network softirq
X-Git-Tag: v3.3-rc1~17^2~6^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=544204733a20200951c271f81c74930ba5424638;p=pandora-kernel.git

mac80211: Fix possible race between sta_unblock and network softirq

All other code paths in sta_unblock synchronize with the network
softirq by using local_bh_disable/enable. Do the same around
ieee80211_sta_ps_deliver_wakeup.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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