cfg80211: fix mic_failure tracing

[karo-tx-linux.git] / net / wireless / trace.h

diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 560ed77084e92b52cae0f299ca383eef240a42e6..7cc887f9da11d74e3dd5ac5592ccb7f65b900771 100644 (file)
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2094,7 +2094,8 @@ TRACE_EVENT(cfg80211_michael_mic_failure,
                MAC_ASSIGN(addr, addr);
                __entry->key_type = key_type;
                __entry->key_id = key_id;
-               memcpy(__entry->tsc, tsc, 6);
+               if (tsc)
+                       memcpy(__entry->tsc, tsc, 6);
        ),
        TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT ", key type: %d, key id: %d, tsc: %pm",
                  NETDEV_PR_ARG, MAC_PR_ARG(addr), __entry->key_type,