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(parent: c53d0b4) | patch
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)
commit7a7c2a94946531cb586616ef8c491ae7e8a95958
tree528f940800257f790c98cac635af0f622e0c1a1ctree | snapshot
parentc53d0b4ac7507815686b82a2e82f08c44ebf2eb7commit | diff
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>
net/wireless/util.c diff | blob | history
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