From: Ben Pfaff <blp@nicira.com>
Date: Tue, 11 May 2010 19:42:00 +0000 (-0700)
Subject: ofproto: Fix segfault sending packet_ins on transient connections.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=89b9612d11e6ff92b176d9674983721c8c9fd3b0;p=openvswitch

ofproto: Fix segfault sending packet_ins on transient connections.
---

diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c
index 2f105ece..bff5e514 100644
--- a/ofproto/ofproto.c
+++ b/ofproto/ofproto.c
@@ -4028,6 +4028,8 @@ schedule_packet_in(struct ofconn *ofconn, struct ofpbuf *packet, int max_len,
         buffer_id = UINT32_MAX;
     } else if (ofproto->fail_open && fail_open_is_active(ofproto->fail_open)) {
         buffer_id = pktbuf_get_null();
+    } else if (!ofconn->pktbuf) {
+        buffer_id = UINT32_MAX;
     } else {
         struct ofpbuf payload;
         payload.data = opi->data;