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authorArnd Bergmann <arnd@arndb.de>2011-07-21 16:32:06 +0200
committerArnd Bergmann <arnd@arndb.de>2011-07-21 16:32:06 +0200
commit5ddac6bc1c4bfcbf645d18668a5033ca257a8ea7 (patch)
treea8a74ef15a3622ecc3ab94a424321de8b111648b /net/mac80211/wpa.c
parentc33d4326b60a3aea5cd070a365043f488f81a3b0 (diff)
parent89e1c3d0fffa0d610fa7292bbfafb5e87dc6be34 (diff)
downloadop-kernel-dev-5ddac6bc1c4bfcbf645d18668a5033ca257a8ea7.zip
op-kernel-dev-5ddac6bc1c4bfcbf645d18668a5033ca257a8ea7.tar.gz
Merge branch 'next-samsung-board' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/board
Diffstat (limited to 'net/mac80211/wpa.c')
-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 9dc3b5f..d91c1a2 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;
}
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