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cfg80211: fix channel check in cfg80211_can_use_iftype_chan
authorSimon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de>
Wed, 23 Jan 2013 14:15:57 +0000 (15:15 +0100)
committerJohannes Berg <johannes.berg@intel.com>
Thu, 24 Jan 2013 15:05:30 +0000 (16:05 +0100)
In commit "cfg80211: check radar interface combinations" a regression
was introduced which might lead to NULL dereference if the argument
chan = NULL, which might happen in IBSS/wext case (and probably
others).

Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/wireless/util.c patch | blob | history

diff --cc net/wireless/util.c
Simple merge
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