Make dpif_close() accept a null pointer.

[sliver-openvswitch.git] / lib / dpif.c

diff --git a/lib/dpif.c b/lib/dpif.c
index 5739e18..6407490 100644 (file)
--- a/lib/dpif.c
+++ b/lib/dpif.c
@@ -103,7 +103,9 @@ dpif_open(int dp_idx, bool subscribe, struct dpif *dp)
 void
 dpif_close(struct dpif *dp) 
 {
-    nl_sock_destroy(dp->sock);
+    if (dp) {
+        nl_sock_destroy(dp->sock);
+    }
 }
 
 static const struct nl_policy openflow_policy[] = {