From: Andy Fleming <afleming@freescale.com>
Date: Wed, 7 May 2008 18:20:55 +0000 (-0500)
Subject: gianfar: Fix a bug where the pointer never moves for dma_unmap...
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ad5da7ab7be0a510ae69d533edf573d1ca6eec4b;p=linux-beck.git

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>
---

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 6f22f068d6ee..25bdd0832df5 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);