Date: Fri, 22 Feb 2008 13:40:37 -0800
From: Greg KH <gregkh@suse.de>
To: linux-kernel@vger.kernel.org, stable@kernel.org
Cc: Justin Forbes <jmforbes@linuxtx.org>,
       Zwane Mwaikambo <zwane@arm.linux.org.uk>,
       "Theodore Ts'o" <tytso@mit.edu>, Randy Dunlap <rdunlap@xenotime.net>,
       Dave Jones <davej@redhat.com>, Chuck Wolber <chuckw@quantumlinux.com>,
       Chris Wedgwood <reviews@ml.cw.f00f.org>,
       Michael Krufky <mkrufky@linuxtv.org>, Chuck Ebbert <cebbert@redhat.com>,
       Domenico Andreoli <cavokz@gmail.com>, torvalds@linux-foundation.org,
       akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk,
       Stephen Hemminger <shemminger@linux-foundation.org>,
       "David S. Miller" <davem@davemloft.net>, Jeff Mahoney <jeffm@suse.com>,
       Oliver Pinter <oliver.pntr@gmail.com>
Subject: [patch 13/23] VIA_VELOCITY: Dont oops on MTU change.
Message-ID: <20080222214037.GN8686@suse.de>
References: <20080222213114.583282464@mini.kroah.org>
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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>

---
 drivers/net/via-velocity.c |    5 +++++
 1 file changed, 5 insertions(+)

--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -1798,6 +1798,11 @@ static int velocity_change_mtu(struct ne
 		return -EINVAL;
 	}
 
+	if (!netif_running(dev)) {
+		dev->mtu = new_mtu;
+		return 0;
+	}
+
 	if (new_mtu != oldmtu) {
 		spin_lock_irqsave(&vptr->lock, flags);
 

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