mac80211: fix use after free
authorAlan Cox <alan@linux.intel.com>
Fri, 13 Jul 2012 14:14:45 +0000 (16:14 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Fri, 13 Jul 2012 14:15:54 +0000 (16:15 +0200)
roc is destroyed then roc->started is referenced. Keep a local cache.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

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