diff options
| author | Felix Fietkau <nbd@nbd.name> | 2021-02-13 20:42:15 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-04-11 19:50:38 +0300 |
| commit | ebee7885bb12a8fe2c2f9bac87dbd87a05b645f9 (patch) | |
| tree | 5c2342d4e554ca9c373877a10bc2aeb6cdfcf7d3 /drivers/net/wireless/mediatek/mt76/mt7615 | |
| parent | 730d6d0da8d8f5905faafe645a5b3c08ac3f5a8f (diff) | |
| download | linux-ebee7885bb12a8fe2c2f9bac87dbd87a05b645f9.tar.xz | |
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: 27d5c528a7ca ("mt76: fix double DMA unmap of the first buffer on 7615/7915")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index c97ec70772f3..9bae2f66e1ce 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -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); } |