[Spice-devel] [spice-gtk v1 5/5] channel-usbredir: handle failure from SpiceUsbDeviceManager

[Victor Toso]

From: Victor Toso <me at victortoso.com>

As spice_usb_device_manager_get() can be NULL
Signed-off-by: Victor Toso <victortoso at redhat.com>
---
 src/channel-usbredir.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/channel-usbredir.c b/src/channel-usbredir.c
index add7d5e..4837d68 100644
--- a/src/channel-usbredir.c
+++ b/src/channel-usbredir.c
@@ -293,6 +293,7 @@ static gboolean spice_usbredir_channel_open_device(
     SpiceSession *session;
     libusb_device_handle *handle = NULL;
     int rc, status;
+    SpiceUsbDeviceManager *manager;
 
     g_return_val_if_fail(priv->state == STATE_DISCONNECTED
 #ifdef USE_POLKIT
@@ -317,7 +318,10 @@ static gboolean spice_usbredir_channel_open_device(
     }
 
     session = spice_channel_get_session(SPICE_CHANNEL(channel));
-    priv->usb_device_manager = g_object_ref(spice_usb_device_manager_get(session, NULL));
+    manager = spice_usb_device_manager_get(session, NULL);
+    g_return_val_if_fail(manager != NULL, FALSE);
+
+    priv->usb_device_manager = g_object_ref(manager);
     if (!spice_usb_device_manager_start_event_listening(priv->usb_device_manager, err)) {
         usbredirhost_set_device(priv->host, NULL);
         return FALSE;
-- 
2.9.3