1 files changed, 1 insertions, 0 deletions
diff --git a/src/mm-device.c b/src/mm-device.c
index 9c2a6e25..666b6a73 100644
--- a/src/mm-device.c
+++ b/src/mm-device.c
@@ -271,6 +271,7 @@ mm_device_utils_get_port_driver (GUdevDevice *udev_port)
     if (!driver && strncmp (name, "rfcomm", 6) == 0)
         driver = "bluetooth";
 
+    /* Note: may return NULL! */
     return driver;
 }