From bd7b3f34198071d8bec05180530c362f1800ba46 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Wed, 14 Nov 2007 19:47:27 -0800 Subject: [PATCH] [VIA_VELOCITY]: Don't oops on MTU change. Simple mtu change when device is down. Fix http://bugzilla.kernel.org/show_bug.cgi?id=9382. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- 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 5c4a92de9a..450e29d7a9 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1963,6 +1963,11 @@ 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); -- 2.39.5