From: Lorenzo Bianconi lorenzo@kernel.org
commit 952de419b6179ad1424f512d52ec7122662fdf63 upstream.
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.161064494... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c @@ -85,7 +85,7 @@ static int mt7663s_rx_run_queue(struct m { 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;
@@ -98,8 +98,7 @@ static int mt7663s_rx_run_queue(struct m 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;
@@ -111,7 +110,7 @@ static int mt7663s_rx_run_queue(struct m
if (err < 0) { dev_err(dev->dev, "sdio read data failed:%d\n", err); - __free_pages(page, order); + put_page(page); return err; }
@@ -128,7 +127,7 @@ static int mt7663s_rx_run_queue(struct m 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;