handsfree-audio: Don't register if no defer_setup

If the kernel doesn't support defer_setup for SCO, we shouldn't allow
cards to be registered, because in that case we won't be able to
properly send the file descriptor to the Agent.

diff --git a/src/handsfree-audio.c b/src/handsfree-audio.c
index e1894ef..f39c49b 100644 (file)
--- a/src/handsfree-audio.c
+++ b/src/handsfree-audio.c
@@ -816,6 +816,9 @@ int ofono_handsfree_card_driver_register(
 {
        DBG("driver: %p", d);
 
+       if (defer_setup == 0)
+               return -ENOSYS;
+
        if (d->probe == NULL)
                return -EINVAL;