X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=datapath%2Fdatapath.c;h=5e5aa7116879524baf00b7f60b16417a27221ec1;hb=2c272bd98f619caf0b83ecf97addd94488a0c258;hp=25edd7daa93c5644886f4cfb38d098ed1dc14cb3;hpb=fd34f17610bf6d679e5606b081807e282980968c;p=sliver-openvswitch.git

diff --git a/datapath/datapath.c b/datapath/datapath.c
index 25edd7daa..5e5aa7116 100644
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -485,7 +485,9 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
 	}
 	nla->nla_len = nla_attr_size(skb->len);
 
-	skb_zerocopy(user_skb, skb, skb->len, hlen);
+	err = skb_zerocopy(user_skb, skb, skb->len, hlen);
+	if (err)
+		goto out;
 
 	/* Pad OVS_PACKET_ATTR_PACKET if linear copy was performed */
 	if (!(dp->user_features & OVS_DP_F_UNALIGNED)) {
@@ -499,6 +501,8 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
 
 	err = genlmsg_unicast(ovs_dp_get_net(dp), user_skb, upcall_info->portid);
 out:
+	if (err)
+		skb_tx_error(skb);
 	kfree_skb(nskb);
 	return err;
 }