datapath: fix header file include

[sliver-openvswitch.git] / datapath / actions.c

diff --git a/datapath/actions.c b/datapath/actions.c
index ff67372..f7e51d9 100644 (file)
--- a/datapath/actions.c
+++ b/datapath/actions.c
@@ -113,6 +113,8 @@ modify_vlan_tci(struct datapath *dp, struct sk_buff *skb,
                                                ~skb->csum);
                }
        } else {
+               int err;
+
                /* Add vlan header */
 
                /* Set up checksumming pointers for checksum-deferred packets
@@ -120,7 +122,11 @@ modify_vlan_tci(struct datapath *dp, struct sk_buff *skb,
                 * when we send the packet out on the wire, and it will fail at
                 * that point because skb_checksum_setup() will not look inside
                 * an 802.1Q header. */
-               vswitch_skb_checksum_setup(skb);
+               err = vswitch_skb_checksum_setup(skb);
+               if (unlikely(err)) {
+                       kfree_skb(skb);
+                       return ERR_PTR(err);
+               }       
 
                /* GSO is not implemented for packets with an 802.1Q header, so
                 * we have to do segmentation before we add that header.