openwrtv3/target/linux/mediatek/patches-4.4/0085-net-next-mediatek-invalid-buffer-lookup-in-mtk_tx_ma.patch
Álvaro Fernández Rojas b062266ad6 kernel: update kernel 4.4 to version 4.4.9
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2016-05-10 10:43:17 +02:00

25 lines
852 B
Diff

From 7ae20e15e06eed22f343a566b22dce258f7b8704 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Sat, 23 Apr 2016 09:25:00 +0200
Subject: [PATCH 85/91] net-next: 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.
Signed-off-by: John Crispin <blogic@openwrt.org>
---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -671,7 +671,7 @@ static int mtk_tx_map(struct sk_buff *sk
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);