From 4554e8a23d6e9dd9381bd8c30a95f1e1a066c3b7 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 3 Mar 2016 23:45:38 +0100
Subject: [PATCH] tx: add missing locking in mt76_txq_schedule_all

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
 tx.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tx.c b/tx.c
index 23222bc4..9a0873da 100644
--- a/tx.c
+++ b/tx.c
@@ -429,8 +429,13 @@ void mt76_txq_schedule_all(struct mt76_dev *dev)
 {
 	int i;
 
-	for (i = 0; i <= MT_TXQ_BK; i++)
-		mt76_txq_schedule(dev, &dev->q_tx[i]);
+	for (i = 0; i <= MT_TXQ_BK; i++) {
+		struct mt76_queue *q = &dev->q_tx[i];
+
+		spin_lock_bh(&q->lock);
+		mt76_txq_schedule(dev, q);
+		spin_unlock_bh(&q->lock);
+	}
 }
 EXPORT_SYMBOL_GPL(mt76_txq_schedule_all);