Signed-off-by: Romain Lenglet <rleng...@vmware.com>
---
 lib/odp-execute.c |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/lib/odp-execute.c b/lib/odp-execute.c
index 0f03855..c91cc4a 100644
--- a/lib/odp-execute.c
+++ b/lib/odp-execute.c
@@ -182,10 +182,11 @@ odp_execute_actions(void *dp, struct ofpbuf *packet, 
struct flow *key,
             break;
 
         case OVS_ACTION_ATTR_USERSPACE: {
-            const struct nlattr *userdata;
-
-            userdata = nl_attr_find_nested(a, OVS_USERSPACE_ATTR_USERDATA);
-            userspace(dp, packet, key, userdata);
+            if (userspace) {
+                const struct nlattr *userdata;
+                userdata = nl_attr_find_nested(a, OVS_USERSPACE_ATTR_USERDATA);
+                userspace(dp, packet, key, userdata);
+            }
             break;
         }
 
-- 
1.7.9.5
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