28 lines
		
	
	
		
			940 B
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			940 B
		
	
	
	
		
			Diff
		
	
	
	
	
	
From 1eea1536dbbbfda418751ec6f5387acb521ddb97 Mon Sep 17 00:00:00 2001
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From: John Crispin <john@phrozen.org>
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Date: Sat, 23 Apr 2016 09:25:00 +0200
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Subject: [PATCH 084/102] net-next: mediatek: invalid buffer lookup in
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 mtk_tx_map()
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The lookup of the tx_buffer in the error path inside mtk_tx_map() uses the
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wrong descriptor pointer. This looks like a copy & paste error. Change the
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code to use the correct pointer.
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Signed-off-by: Sean Wang <keyhaede@gmail.com>
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Signed-off-by: John Crispin <john@phrozen.org>
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---
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 drivers/net/ethernet/mediatek/mtk_eth_soc.c |    2 +-
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 1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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@@ -686,7 +686,7 @@ static int mtk_tx_map(struct sk_buff *sk
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 err_dma:
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 	do {
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-		tx_buf = mtk_desc_to_tx_buf(ring, txd);
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+		tx_buf = mtk_desc_to_tx_buf(ring, itxd);
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 		/* unmap dma */
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 		mtk_tx_unmap(&dev->dev, tx_buf);
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