fix some warnings in tunproxy.c

[sliver-openvswitch.git] / lib / netdev-linux.c

diff --git a/lib/netdev-linux.c b/lib/netdev-linux.c
index 4ea7a36..c0e0c40 100644 (file)
--- a/lib/netdev-linux.c
+++ b/lib/netdev-linux.c
@@ -916,7 +916,7 @@ netdev_linux_send(struct netdev *netdev_, const void *data, size_t size)
 
             sock = af_packet_sock();
             if (sock < 0) {
-                return sock;
+                return -sock;
             }
 
             error = get_ifindex(netdev_, &ifindex);