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authorJohn W. Linville <linville@tuxdriver.com>2011-01-05 14:35:41 -0500
committerJohn W. Linville <linville@tuxdriver.com>2011-01-05 14:35:41 -0500
commit6303710d7aa62bfb154cd13ab5ab12cfa8baaf91 (patch)
tree4718ca3186d92819b3d617f32813eab6a1896b91 /net/mac80211/key.c
parentdb98a6cfcc9ac951067c9a2cb60459b618fd7b10 (diff)
parentd2460f4b2fa6dbdeec800414f9cf5b1fc8b71197 (diff)
downloadlinux-6303710d7aa62bfb154cd13ab5ab12cfa8baaf91.tar.bz2
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'net/mac80211/key.c')
-rw-r--r--net/mac80211/key.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 315ee301b75e..8c02469b7176 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -375,6 +375,12 @@ static void __ieee80211_key_destroy(struct ieee80211_key *key)
if (!key)
return;
+ /*
+ * Synchronize so the TX path can no longer be using
+ * this key before we free/remove it.
+ */
+ synchronize_rcu();
+
if (key->local)
ieee80211_key_disable_hw_accel(key);