tree 528f940800257f790c98cac635af0f622e0c1a1c
parent f68d776a04bfcebc426f605c4440ffe38c583a4b
author Simon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de> 1358950557 +0100
committer Johannes Berg <johannes.berg@intel.com> 1359039930 +0100

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>