From c708bfa352d3464def0da485a3f846cc7c7b88cf Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Fri, 29 Nov 2019 13:32:27 +0100 Subject: [PATCH] mt76: mt76x02u: do not set NULL beacons With current implementation we do not cleanup beacon memory, so is not needed to call mt76x02_mac_set_beacon() with NULL skb. Signed-off-by: Stanislaw Gruszka Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c index 324872d9640d..bf3198ec193b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c @@ -198,7 +198,7 @@ static void mt76x02u_pre_tbtt_work(struct work_struct *work) container_of(work, struct mt76x02_dev, pre_tbtt_work); struct beacon_bc_data data = {}; struct sk_buff *skb; - int i, nbeacons; + int nbeacons; if (!dev->mt76.beacon_mask) return; @@ -226,10 +226,8 @@ static void mt76x02u_pre_tbtt_work(struct work_struct *work) nbeacons = hweight8(dev->mt76.beacon_mask); mt76x02_enqueue_buffered_bc(dev, &data, N_BCN_SLOTS - nbeacons); - for (i = nbeacons; i < N_BCN_SLOTS; i++) { - skb = __skb_dequeue(&data.q); + while ((skb = __skb_dequeue(&data.q)) != NULL) mt76x02_mac_set_beacon(dev, skb); - } out: mt76_wr(dev, MT_BCN_BYPASS_MASK, -- 2.11.0