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-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 315ee30..8c02469 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);