From: John Crispin Date: Fri, 10 Jun 2016 11:28:00 +0000 (+0200) Subject: net: mediatek: invalid buffer lookup in mtk_tx_map() X-Git-Tag: v5.15~13344^2~79^2~8 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2fae723cefb8bfe712371978288aa0a70b54802e;p=platform%2Fkernel%2Flinux-starfive.git net: mediatek: invalid buffer lookup in mtk_tx_map() The lookup of the tx_buffer in the error path inside mtk_tx_map() uses the wrong descriptor pointer. This looks like a copy & paste error. Change the code to use the correct pointer. Signed-off-by: John Crispin Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index fb8b17d..8c3e543 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -674,7 +674,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev, err_dma: do { - tx_buf = mtk_desc_to_tx_buf(ring, txd); + tx_buf = mtk_desc_to_tx_buf(ring, itxd); /* unmap dma */ mtk_tx_unmap(&dev->dev, tx_buf);