From ad5da7ab7be0a510ae69d533edf573d1ca6eec4b Mon Sep 17 00:00:00 2001
From: Andy Fleming <afleming@freescale.com>
Date: Wed, 7 May 2008 13:20:55 -0500
Subject: [PATCH] gianfar: Fix a bug where the pointer never moves for
 dma_unmap...

The loop that unmaps all of the TX Buffer Descriptors never actually
moves the txbd pointer, so we were just repeatedly unmapping the first one.

Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/gianfar.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 6f22f068d6ee9..25bdd0832df57 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -635,6 +635,8 @@ static void free_skb_resources(struct gfar_private *priv)
 			dev_kfree_skb_any(priv->tx_skbuff[i]);
 			priv->tx_skbuff[i] = NULL;
 		}
+
+		txbdp++;
 	}
 
 	kfree(priv->tx_skbuff);
-- 
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