From e2730d6a0213afbb70bd77ddacf63aa89bc5bf97 Mon Sep 17 00:00:00 2001
From: Aleksander Morgado <aleksander@lanedo.com>
Date: Fri, 23 Mar 2012 16:51:23 +0100
Subject: [PATCH] port-probe: probed vendor/product string will be NULL when
 error probing

---
 src/mm-port-probe.c | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/src/mm-port-probe.c b/src/mm-port-probe.c
index a6013cc0..f5ddcc4c 100644
--- a/src/mm-port-probe.c
+++ b/src/mm-port-probe.c
@@ -114,18 +114,30 @@ void
 mm_port_probe_set_result_at_vendor (MMPortProbe *self,
                                     const gchar *at_vendor)
 {
-    mm_dbg ("(%s) vendor probing finished", self->priv->name);
-    self->priv->vendor = g_utf8_casefold (at_vendor, -1);
-    self->priv->flags |= MM_PORT_PROBE_AT_VENDOR;
+    if (at_vendor) {
+        mm_dbg ("(%s) vendor probing finished", self->priv->name);
+        self->priv->vendor = g_utf8_casefold (at_vendor, -1);
+        self->priv->flags |= MM_PORT_PROBE_AT_VENDOR;
+    } else {
+        mm_dbg ("(%s) couldn't probe for vendor string", self->priv->name);
+        self->priv->vendor = NULL;
+        self->priv->flags |= MM_PORT_PROBE_AT_VENDOR;
+    }
 }
 
 void
 mm_port_probe_set_result_at_product (MMPortProbe *self,
                                      const gchar *at_product)
 {
-    mm_dbg ("(%s) product probing finished", self->priv->name);
-    self->priv->product = g_utf8_casefold (at_product, -1);
-    self->priv->flags |= MM_PORT_PROBE_AT_PRODUCT;
+    if (at_product) {
+        mm_dbg ("(%s) product probing finished", self->priv->name);
+        self->priv->product = g_utf8_casefold (at_product, -1);
+        self->priv->flags |= MM_PORT_PROBE_AT_PRODUCT;
+    } else {
+        mm_dbg ("(%s) couldn't probe for product string", self->priv->name);
+        self->priv->product = NULL;
+        self->priv->flags |= MM_PORT_PROBE_AT_PRODUCT;
+    }
 }
 
 void