Index: uspace/drv/bus/usb/vhc/main.c
===================================================================
--- uspace/drv/bus/usb/vhc/main.c	(revision 585635856440deab73ad5891daab8fa87901aa68)
+++ uspace/drv/bus/usb/vhc/main.c	(revision b7fd2a02e4161f4edd38548e7f8456b8021549be)
@@ -49,5 +49,5 @@
 };
 
-static int vhc_control_node(ddf_dev_t *dev, ddf_fun_t **fun)
+static errno_t vhc_control_node(ddf_dev_t *dev, ddf_fun_t **fun)
 {
 	assert(dev);
@@ -63,5 +63,5 @@
 	}
 	ddf_fun_set_ops(*fun, &vhc_ops);
-	const int ret = ddf_fun_bind(*fun);
+	const errno_t ret = ddf_fun_bind(*fun);
 	if (ret != EOK) {
 		ddf_fun_destroy(*fun);
@@ -77,9 +77,9 @@
 };
 
-static int vhc_dev_add(ddf_dev_t *dev)
+static errno_t vhc_dev_add(ddf_dev_t *dev)
 {
 	/* Initialize virtual structure */
 	ddf_fun_t *ctl_fun = NULL;
-	int ret = vhc_control_node(dev, &ctl_fun);
+	errno_t ret = vhc_control_node(dev, &ctl_fun);
 	if (ret != EOK) {
 		usb_log_error("Failed to setup control node.\n");