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: e6d12adefa6c ("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>
projects / kernel.git / commit