From a8d7e0f6abc36bbe17267e864d68d61fc9148ffc Mon Sep 17 00:00:00 2001
From: Sam Leffler <sam@FreeBSD.org>
Date: Wed, 30 Mar 2005 20:30:48 +0000
Subject: close unlikely race

Submitted by:	Michael Wong
---
 sys/dev/ath/if_ath.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'sys/dev')

diff --git a/sys/dev/ath/if_ath.c b/sys/dev/ath/if_ath.c
index b58aa110e0af4..013500fd5ac62 100644
--- a/sys/dev/ath/if_ath.c
+++ b/sys/dev/ath/if_ath.c
@@ -3460,14 +3460,14 @@ ath_tx_start(struct ath_softc *sc, struct ieee80211_node *ni, struct ath_buf *bf
 			(caddr_t)bf->bf_daddr, bf->bf_desc, txq->axq_depth);
 	}
 	txq->axq_link = &bf->bf_desc[bf->bf_nseg - 1].ds_link;
-	ATH_TXQ_UNLOCK(txq);
-
 	/*
 	 * The CAB queue is started from the SWBA handler since
 	 * frames only go out on DTIM and to avoid possible races.
 	 */
 	if (txq != sc->sc_cabq)
 		ath_hal_txstart(ah, txq->axq_qnum);
+	ATH_TXQ_UNLOCK(txq);
+
 	return 0;
 #undef updateCTSForBursting
 #undef CTS_DURATION
-- 
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