From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Date: Thu, 2 Oct 2014 01:03:14 +0000 (+0530)
Subject: ath9k: Fix pending frame check
X-Git-Tag: v4.9.8~5486^2~75^2~16
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fc1314c75e0558c03cb434e2af2c257caa201e76;p=platform%2Fkernel%2Flinux-rpi3.git

ath9k: Fix pending frame check

Checking for the queue depth outside of
the TX queue lock is incorrect and in this
case, is not required since it is done inside
ath9k_has_pending_frames().

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 4466de0..0b24e62 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1974,9 +1974,6 @@ static bool ath9k_has_tx_pending(struct ath_softc *sc)
 		if (!ATH_TXQ_SETUP(sc, i))
 			continue;
 
-		if (!sc->tx.txq[i].axq_depth)
-			continue;
-
 		npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i]);
 		if (npend)
 			break;