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authorArnd Bergmann <arnd@arndb.de>2011-07-21 16:31:22 +0200
committerArnd Bergmann <arnd@arndb.de>2011-07-21 16:31:22 +0200
commitab2a0e0d135490729e384c1826d118f92e88cae8 (patch)
tree58ab1e9e5d549feac9bf3beacbb6942f50d0bed9 /net/mac80211/wpa.c
parentMerge branches 'davinci/cleanup', 'imx/cleanup', 'omap/cleanup' and 'pxa/clea... (diff)
parentARM: EXYNOS4: Change devname for FIMD clkdev (diff)
downloadlinux-ab2a0e0d135490729e384c1826d118f92e88cae8.tar.xz
linux-ab2a0e0d135490729e384c1826d118f92e88cae8.zip
Merge branch 'next-samsung-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/cleanup
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 9dc3b5f26e80..d91c1a26630d 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;
}