Index: uspace/app/vuhid/stdreq.c
===================================================================
--- uspace/app/vuhid/stdreq.c	(revision 57c7050ac47e21d938a2a00205aa48518b743a78)
+++ uspace/app/vuhid/stdreq.c	(revision a53ed3a8097360ccf174e8d94fb407db919eb66a)
@@ -43,5 +43,5 @@
 	vuhid_data_t *vuhid = device->device_data
 
-int req_get_descriptor(usbvirt_device_t *device,
+errno_t req_get_descriptor(usbvirt_device_t *device,
     const usb_device_request_setup_packet_t *setup_packet,
     uint8_t *data, size_t *act_size)
@@ -70,5 +70,5 @@
 }
 
-int req_set_protocol(usbvirt_device_t *device,
+errno_t req_set_protocol(usbvirt_device_t *device,
     const usb_device_request_setup_packet_t *setup_packet,
     uint8_t *data, size_t *act_size)
@@ -89,5 +89,5 @@
 }
 
-int req_set_report(usbvirt_device_t *device,
+errno_t req_set_report(usbvirt_device_t *device,
     const usb_device_request_setup_packet_t *setup_packet,
     uint8_t *data, size_t *act_size)
@@ -109,5 +109,5 @@
 
 	/* SET_REPORT is translated to data out */
-	int rc = iface->on_data_out(iface, data, data_length);
+	errno_t rc = iface->on_data_out(iface, data, data_length);
 
 	return rc;