diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2021-01-14 18:26:47 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2021-01-18 17:22:59 +0200 |
| commit | 952de419b6179ad1424f512d52ec7122662fdf63 (patch) | |
| tree | c085ee29c4722e242b2860355a6ca4d21a4bfd9c /drivers | |
| parent | d24c790577ef01bfa01da2b131313a38c843a634 (diff) | |
mt76: mt7663s: fix rx buffer refcounting
Similar to mt7601u driver, fix erroneous rx page refcounting
Fixes: a66cbdd6573d ("mt76: mt7615: introduce mt7663s support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/dca19c9d445156201bc41f7cbb6e894bbc9a678c.1610644945.git.lorenzo@kernel.org
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c index 13d77f8fca86..9fb506f2ace6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c @@ -83,7 +83,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid, { struct mt76_queue *q = &dev->q_rx[qid]; struct mt76_sdio *sdio = &dev->sdio; - int len = 0, err, i, order; + int len = 0, err, i; struct page *page; u8 *buf; @@ -96,8 +96,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid, if (len > sdio->func->cur_blksize) len = roundup(len, sdio->func->cur_blksize); - order = get_order(len); - page = __dev_alloc_pages(GFP_KERNEL, order); + page = __dev_alloc_pages(GFP_KERNEL, get_order(len)); if (!page) return -ENOMEM; @@ -106,7 +105,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid, err = sdio_readsb(sdio->func, buf, MCR_WRDR(qid), len); if (err < 0) { dev_err(dev->dev, "sdio read data failed:%d\n", err); - __free_pages(page, order); + put_page(page); return err; } @@ -123,7 +122,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid, if (q->queued + i + 1 == q->ndesc) break; } - __free_pages(page, order); + put_page(page); spin_lock_bh(&q->lock); q->head = (q->head + i) % q->ndesc; |