baylibre-acme: don't report ACME as detected if no probes are present

Signed-off-by: Bartosz Golaszewski <redacted>

diff --git a/src/hardware/baylibre-acme/api.c b/src/hardware/baylibre-acme/api.c
index fc9706f0a718af169577b0fbe2a28471de872863..0aae8c94b26e741f16966fb87fc9e484bd7be401 100644 (file)
--- a/src/hardware/baylibre-acme/api.c
+++ b/src/hardware/baylibre-acme/api.c
@@ -109,6 +109,13 @@ static GSList *scan(GSList *options)
                }
        }
 
+       /*
+        * Let's assume there's no ACME device present if no probe
+        * has been registered.
+        */
+       if (sdi->channel_groups == NULL)
+               goto err_out;
+
        devices = g_slist_append(devices, sdi);
        drvc->instances = g_slist_append(drvc->instances, sdi);