From dffd4ea1a70e67ad3abf913fa077c649d06e865b Mon Sep 17 00:00:00 2001
From: Greg KH <gregkh@suse.de>
Date: Fri, 22 Feb 2008 13:31:27 -0800
Subject: [PATCH] VIA_VELOCITY: Dont oops on MTU change.

2.6.22-stable review patch.  If anyone has any objections, please let us
know.

------------------

From: Stephen Hemminger <shemminger@linux-foundation.org>

mainline: bd7b3f34198071d8bec05180530c362f1800ba46

Simple mtu change when device is down.
Fix http://bugzilla.kernel.org/show_bug.cgi?id=9382.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Jeff Mahoney <jeffm@suse.com>
CC: Oliver Pinter <oliver.pntr@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Oliver Pinter <oliver.pntr@gmail.com>
---
 drivers/net/via-velocity.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index b670b97bcf..63a2f81b07 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -1798,6 +1798,11 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu)
 		return -EINVAL;
 	}
 
+	if (!netif_running(dev)) {
+		dev->mtu = new_mtu;
+		return 0;
+	}
+
 	if (new_mtu != oldmtu) {
 		spin_lock_irqsave(&vptr->lock, flags);
 
-- 
2.11.4.GIT