1 files changed, 6 insertions, 0 deletions

diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index ccd676b2f599..aa1b734a5e99 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -366,6 +366,12 @@ 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);