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cfg80211: fix WoWLAN wakeup tracing
authorJohannes Berg <johannes.berg@intel.com>
Mon, 29 Apr 2013 10:09:14 +0000 (12:09 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Thu, 16 May 2013 20:38:03 +0000 (22:38 +0200)
If the device reports a non-wireless wakeup reason, the
tracing code crashes trying to dereference a NULL pointer.
Fix this by checking the pointer on all accesses and also
add a non_wireless tag to the event.

Cc: stable@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/wireless/trace.h patch | blob | history

diff --cc net/wireless/trace.h
Simple merge
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