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[4/5] ath9k: Fix a locking related issue.

Message ID 1296119711-4024-4-git-send-email-vnatarajan@atheros.com (mailing list archive)
State Not Applicable, archived
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Commit Message

Vivek Natarajan Jan. 27, 2011, 9:15 a.m. UTC 
None
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Patch

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index c73452d..84673fb 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -564,8 +564,11 @@  static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 
 	rcu_read_unlock();
 
-	if (needreset)
+	if (needreset) {
+		spin_unlock_bh(&sc->sc_pcu_lock);
 		ath_reset(sc, false);
+		spin_lock_bh(&sc->sc_pcu_lock);
+	}
 }
 
 static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,