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datapath: Avoid null deref when GSO is for verifying header integrity only.
[sliver-openvswitch.git]
/
datapath
/
datapath.c
diff --git
a/datapath/datapath.c
b/datapath/datapath.c
index
ed3dd09
..
054a1ac
100644
(file)
--- a/
datapath/datapath.c
+++ b/
datapath/datapath.c
@@
-309,6
+309,8
@@
static int queue_gso_packets(struct net *net, int dp_ifindex,
segs = skb_gso_segment(skb, NETIF_F_SG | NETIF_F_HW_CSUM);
if (IS_ERR(segs))
return PTR_ERR(segs);
+ if (!segs)
+ return queue_userspace_packet(net, dp_ifindex, skb, upcall_info);
/* Queue all of the segments. */
skb = segs;