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[VIA_VELOCITY]: Don't oops on MTU change.

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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>
This commit is contained in:
Stephen Hemminger
2007-11-14 19:47:27 -08:00
committed by David S. Miller
parent d06fc1d9b5
commit bd7b3f3419
1 changed files with 5 additions and 0 deletions
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5
drivers/net/via-velocity.c
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@@ -1963,6 +1963,11 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu)
return -EINVAL; return -EINVAL;
} }
if (!netif_running(dev)) {
dev->mtu = new_mtu;
return 0;
}
if (new_mtu != oldmtu) { if (new_mtu != oldmtu) {
spin_lock_irqsave(&vptr->lock, flags); spin_lock_irqsave(&vptr->lock, flags);