device: Check for a device driver pointer before de-referencing it

diff --git a/src/device.c b/src/device.c
index 0127129..3fab97c 100644 (file)
--- a/src/device.c
+++ b/src/device.c
@@ -646,7 +646,7 @@ int connman_device_set_powered(struct connman_device *device,
 
        reset_scan_trigger(device);
 
-       if (device->driver->scan)
+       if (device->driver && device->driver->scan)
                device->driver->scan(device);
 
        return 0;