Index: uspace/drv/bus/usb/uhci/utils/malloc32.h
===================================================================
--- uspace/drv/bus/usb/uhci/utils/malloc32.h	(revision e2718e1b78508a9325b6029d6febbdd49eb373cb)
+++ uspace/drv/bus/usb/uhci/utils/malloc32.h	(revision fbcdeb887f643e4a875e51120a2ddbf6fe35e4b3)
@@ -98,11 +98,9 @@
 static inline void * get_page(void)
 {
-	void *free_address = as_get_mappable_page(UHCI_REQUIRED_PAGE_SIZE);
-	if (free_address == 0)
+	void *address = as_area_create((void *) -1, UHCI_REQUIRED_PAGE_SIZE,
+	    AS_AREA_READ | AS_AREA_WRITE);
+	if (address == (void *) -1)
 		return NULL;
-	void *address = as_area_create(free_address, UHCI_REQUIRED_PAGE_SIZE,
-		  AS_AREA_READ | AS_AREA_WRITE);
-	if (address != free_address)
-		return NULL;
+	
 	return address;
 }
Index: uspace/drv/bus/usb/usbmast/main.c
===================================================================
--- uspace/drv/bus/usb/usbmast/main.c	(revision e2718e1b78508a9325b6029d6febbdd49eb373cb)
+++ uspace/drv/bus/usb/usbmast/main.c	(revision fbcdeb887f643e4a875e51120a2ddbf6fe35e4b3)
@@ -300,13 +300,11 @@
 		return;
 	}
-
-	comm_buf = as_get_mappable_page(comm_size);
-	if (comm_buf == NULL) {
+	
+	(void) async_share_out_finalize(callid, &comm_buf);
+	if (comm_buf == (void *) -1) {
 		async_answer_0(callid, EHANGUP);
 		return;
 	}
-
-	(void) async_share_out_finalize(callid, comm_buf);
-
+	
 	mfun = (usbmast_fun_t *) ((ddf_fun_t *)arg)->driver_data;