Index: uspace/srv/audio/hound/main.c
===================================================================
--- uspace/srv/audio/hound/main.c	(revision b688fd884822ca3ea5bb45f1b6b2ca18b04efbcc)
+++ uspace/srv/audio/hound/main.c	(revision a53ed3a8097360ccf174e8d94fb407db919eb66a)
@@ -57,5 +57,5 @@
 static hound_t hound;
 
-static int device_callback(service_id_t id, const char *name)
+static errno_t device_callback(service_id_t id, const char *name)
 {
 	return hound_add_device(&hound, id, name);
@@ -76,5 +76,5 @@
 	}
 
-	int ret = hound_init(&hound);
+	errno_t ret = hound_init(&hound);
 	if (ret != EOK) {
 		log_fatal("Failed to initialize hound structure: %s",