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: NSimon Wunderlich <siwu@hrz.tu-chemnitz.de> Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Showing
想要评论请 注册 或 登录