mediatek: update patches

[openwrt/openwrt.git] / target / linux / mediatek / patches-4.4 / 0084-net-next-mediatek-invalid-buffer-lookup-in-mtk_tx_ma.patch

diff --git a/target/linux/mediatek/patches-4.4/0084-net-next-mediatek-invalid-buffer-lookup-in-mtk_tx_ma.patch b/target/linux/mediatek/patches-4.4/0084-net-next-mediatek-invalid-buffer-lookup-in-mtk_tx_ma.patch
new file mode 100644 (file)
index 0000000..31e2a1f
--- /dev/null
+++ b/target/linux/mediatek/patches-4.4/0084-net-next-mediatek-invalid-buffer-lookup-in-mtk_tx_ma.patch
@@ -0,0 +1,32 @@
+From 1eea1536dbbbfda418751ec6f5387acb521ddb97 Mon Sep 17 00:00:00 2001
+From: John Crispin <john@phrozen.org>
+Date: Sat, 23 Apr 2016 09:25:00 +0200
+Subject: [PATCH 084/102] 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. Change the
+code to use the correct pointer.
+
+Signed-off-by: Sean Wang <keyhaede@gmail.com>
+Signed-off-by: John Crispin <john@phrozen.org>
+---
+ drivers/net/ethernet/mediatek/mtk_eth_soc.c |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+index d9664e5..17ca1c1 100644
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+@@ -686,7 +686,7 @@ 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);
+-- 
+1.7.10.4
+