X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fdpif-linux.c;h=75bfc45872fa787c9ce495b1c57bdf6897e7755e;hb=4afba28d559511a5ee03e005b65be8323bf26ad3;hp=6b36ef600ac0e711fbdf8ac666fb532783e024a9;hpb=ddbfda846297ab9e89ed9c3f844a8eff86692275;p=openvswitch

diff --git a/lib/dpif-linux.c b/lib/dpif-linux.c
index 6b36ef60..75bfc458 100644
--- a/lib/dpif-linux.c
+++ b/lib/dpif-linux.c
@@ -492,7 +492,7 @@ dpif_linux_port_query__(const struct dpif *dpif, uint32_t port_no,
             /* A query by name reported that 'port_name' is in some datapath
              * other than 'dpif', but the caller wants to know about 'dpif'. */
             error = ENODEV;
-        } else {
+        } else if (dpif_port) {
             dpif_port->name = xstrdup(reply.name);
             dpif_port->type = xstrdup(netdev_vport_get_netdev_type(&reply));
             dpif_port->port_no = reply.port_no;