From 79fba9f51755c704c0a7d7b7f0df10874dc0a744 Mon Sep 17 00:00:00 2001
From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Date: Mon, 28 May 2012 23:07:55 +0000
Subject: [PATCH] net: sh_eth: fix the rxdesc pointer when rx descriptor empty
 happens

When Receive Descriptor Empty happens, rxdesc pointer of the driver
and actual next descriptor of the controller may be mismatch.
This patch fixes it.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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