datapath: Avoid freeing wild pointer in corner case.

[sliver-openvswitch.git] / lib / mac-learning.h

diff --git a/lib/mac-learning.h b/lib/mac-learning.h
index 16c92db..51a7ac7 100644 (file)
--- a/lib/mac-learning.h
+++ b/lib/mac-learning.h
@@ -73,7 +73,7 @@ static inline void mac_entry_set_grat_arp_lock(struct mac_entry *mac)
  * has ever been asserted or if it has expired. */
 static inline bool mac_entry_is_grat_arp_locked(const struct mac_entry *mac)
 {
-    return time_now() >= mac->grat_arp_lock;
+    return time_now() < mac->grat_arp_lock;
 }
 
 /* MAC learning table. */