[patch 13/23] VIA_VELOCITY: Dont oops on MTU change.

[Greg KH]

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

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

From: Stephen Hemminger <shemminger@xxxxxxxxxxxxxxxxxxxx>

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@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Acked-by: Jeff Mahoney <jeffm@xxxxxxxx>
CC: Oliver Pinter <oliver.pntr@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
 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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