diff options
| author | Ivo van Doorn <ivdoorn@gmail.com> | 2008-07-01 10:45:13 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-07-08 10:21:34 -0400 |
| commit | b2898a27809f54a33050a70d0eaa4a78194163a0 (patch) | |
| tree | e0adf0193c7c3cfd9b2165cbbd18ff14b352927f /net/mac80211 | |
| parent | 8fa7425c6394117a541de82826d128d6c3d9161b (diff) | |
mac80211: Don't request encryption for probe response
Probe responses shouldn't be encrypted, and mac80211 doesn't
set the crypto key accordingly. However it didn't set the
IEEE80211_TX_CTL_DO_NOT_ENCRYPT flag which means drivers
could make an attempt to encrypt it, and causing a NULL
pointer dereference when accessing the provided hw_key field.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/mlme.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 4a3bddd206d8..86abdf96390c 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2481,6 +2481,7 @@ static int ieee80211_sta_join_ibss(struct net_device *dev, control->flags |= IEEE80211_TX_CTL_SHORT_PREAMBLE; control->antenna_sel_tx = local->hw.conf.antenna_sel_tx; control->flags |= IEEE80211_TX_CTL_NO_ACK; + control->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT; control->control.retry_limit = 1; ifsta->probe_resp = skb_copy(skb, GFP_ATOMIC); |