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| /openbmc/linux/drivers/net/ethernet/mediatek/ |
| H A D | mtk_star_emac.c | 95b39f07 Mon Mar 01 21:33:23 CST 2021 Biao Huang <biao.huang@mediatek.com> net: ethernet: mtk-star-emac: fix wrong unmap in RX handling
mtk_star_dma_unmap_rx() should unmap the dma_addr of old skb rather than
that of new skb.
Assign new_dma_addr to desc_data.dma_addr after all handling of old skb
ends to avoid unexpected receive side error.
Fixes: f96e9641e92b ("net: ethernet: mtk-star-emac: fix error path in RX handling")
Signed-off-by: Biao Huang <biao.huang@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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