call odp_execute_actions__ only if there are any subactions to prevent null
pointer dereference in nl_attr_get().
Signed-off-by: Madhu Challa <cha...@noironetworks.com>
---
lib/odp-execute.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/odp-execute.c b/lib/odp-execute.c
index e1e9b57..607af03 100644
--- a/lib/odp-execute.c
+++ b/lib/odp-execute.c
@@ -194,6 +194,9 @@ odp_execute_sample(void *dp, struct dpif_packet
*packet, bool steal,
}
}
+ if (subactions == NULL)
+ return;
+
odp_execute_actions__(dp, &packet, 1, steal, md,
nl_attr_get(subactions),
nl_attr_get_size(subactions), dp_execute_action,
more_actions);
--
1.7.9.5
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