From 7aa27238417a34ec9be2d8eff05ceff319f2d39b Mon Sep 17 00:00:00 2001 From: stephen hemminger Date: Mon, 17 Jun 2013 12:09:59 -0700 Subject: vxlan: handle skb_clone failure If skb_clone fails if out of memory then just skip the fanout. Problem was introduced in 3.10 with: commit 6681712d67eef14c4ce793561c3231659153a320 Author: David Stevens Date: Fri Mar 15 04:35:51 2013 +0000 vxlan: generalize forwarding tables Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- drivers/net/vxlan.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'drivers/net/vxlan.c') diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 15a73ec42c6..dda997a0102 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1161,9 +1161,11 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev) struct sk_buff *skb1; skb1 = skb_clone(skb, GFP_ATOMIC); - rc1 = vxlan_xmit_one(skb1, dev, rdst, did_rsc); - if (rc == NETDEV_TX_OK) - rc = rc1; + if (skb1) { + rc1 = vxlan_xmit_one(skb1, dev, rdst, did_rsc); + if (rc == NETDEV_TX_OK) + rc = rc1; + } } rc1 = vxlan_xmit_one(skb, dev, rdst0, did_rsc); -- cgit v1.2.3