Simon Wunderlich 683d41ae67 cfg80211: fix channel check in cfg80211_can_use_iftype_chan ...

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>

2013-01-24 16:05:30 +01:00

34 KiB

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