Changes in uspace/drv/bus/usb/uhci/utils/malloc32.h [fbcdeb8:e2718e1] in mainline

File:

• uspace/drv/bus/usb/uhci/utils/malloc32.h (modified) (1 diff)

uspace/drv/bus/usb/uhci/utils/malloc32.h

@@ -98 +98 @@
 static inline void * get_page(void)
 {
-        void *address = as_area_create((void *) -1, UHCI_REQUIRED_PAGE_SIZE,
-            AS_AREA_READ | AS_AREA_WRITE);
-        if (address == (void *) -1)
+        void *free_address = as_get_mappable_page(UHCI_REQUIRED_PAGE_SIZE);
+        if (free_address == 0)
                 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;
 }