Commit ebee7885 authored by Felix Fietkau's avatar Felix Fietkau
Browse files

mt76: mt7615: fix tx skb dma unmap 



The first pointer in the txp needs to be unmapped as well, otherwise it will
leak DMA mapping entries

Fixes: 27d5c528 ("mt76: fix double DMA unmap of the first buffer on 7615/7915")
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 730d6d0d

drivers/net/wireless/mediatek/mt76/mt7615/mac.c

+1 −1
Original line number Diff line number Diff line
@@ -690,7 +690,7 @@ mt7615_txp_skb_unmap_fw(struct mt76_dev *dev, struct mt7615_fw_txp *txp) 
{

	int i;



	for (i = 1; i < txp->nbuf; i++)

	for (i = 0; i < txp->nbuf; i++)

		dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]),

				 le16_to_cpu(txp->len[i]), DMA_TO_DEVICE);

}