diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 665501ac358f8d83630f2727fe6249dcfeeb9689..5e002f62c235fbae4c5154ef9eab65c0e5f842b8 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1531,7 +1531,7 @@ ieee80211_have_rx_timestamp(struct ieee80211_rx_status *status)
 		return true;
 	/* can't handle non-legacy preamble yet */
 	if (status->flag & RX_FLAG_MACTIME_PLCP_START &&
-	    status->encoding != RX_ENC_LEGACY)
+	    status->encoding == RX_ENC_LEGACY)
 		return true;
 	return false;
 }