Index: uspace/lib/usbdev/src/devpoll.c
===================================================================
--- uspace/lib/usbdev/src/devpoll.c	(revision 398a94cfe18545f6449beb18a88233caea44a22e)
+++ uspace/lib/usbdev/src/devpoll.c	(revision 8bab0d261ef2e768962c662991700d1b9ae2cb25)
@@ -228,5 +228,5 @@
 
 	/* Fill-in the data. */
-	polling_data->buffer = malloc(sizeof(request_size));
+	polling_data->buffer = malloc(request_size);
 	if (polling_data->buffer == NULL) {
 		free(polling_data);