From 2bd7e35da011f51d4fdb3b71f888c3a50194bfcd Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Fri, 15 Jun 2012 14:23:16 +0200
Subject: [PATCH] nl80211: use __cfg80211_rdev_from_attrs for testmode

To fix the testmode cross-namespace access problem,
use __cfg80211_rdev_from_attrs() to get the device
instead of open-coding similar functionality.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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