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authorJohn W. Linville <linville@tuxdriver.com>2011-06-28 13:53:32 -0400
committerJohn W. Linville <linville@tuxdriver.com>2011-06-28 13:56:21 -0400
commit3be3fdb58ad22f67c5fd12548c88cefe3f726588 (patch)
tree0c5c4e509c37098671df55a20b7e9aadb3d74db8 /net/mac80211
parent77b7023afe93b5e3bdcf2c0faaa5e5caafb6ef44 (diff)
parent5ee0a58d8ca443e80ed8712c86c9938360b79cac (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-tx.c
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/wpa.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 9dc3b5f26e8..d91c1a26630 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -154,7 +154,13 @@ update_iv:
return RX_CONTINUE;
mic_fail:
- mac80211_ev_michael_mic_failure(rx->sdata, rx->key->conf.keyidx,
+ /*
+ * In some cases the key can be unset - e.g. a multicast packet, in
+ * a driver that supports HW encryption. Send up the key idx only if
+ * the key is set.
+ */
+ mac80211_ev_michael_mic_failure(rx->sdata,
+ rx->key ? rx->key->conf.keyidx : -1,
(void *) skb->data, NULL, GFP_ATOMIC);
return RX_DROP_UNUSABLE;
}