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Commit 91fa558b authored by John W. Linville's avatar John W. Linville
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[PATCH] mac80211: avoid null ptr deref in ieee80211_ibss_add_sta 



avoid sdata null pointer dereference in ieee80211_ibss_add_sta.

Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 52fb24cd

net/mac80211/ieee80211_sta.c

+1 −1
Original line number Diff line number Diff line
@@ -2997,7 +2997,7 @@ struct sta_info * ieee80211_ibss_add_sta(struct net_device *dev, 
{

	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);

	struct sta_info *sta;

	struct ieee80211_sub_if_data *sdata = NULL;

	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);



	/* TODO: Could consider removing the least recently used entry and

	 * allow new one to be added. */